Question 12 Marks
Subtract $3 y^2-5 y-4$ from the sum of $y-5 y^2+1$ and $3 y+4 y^2-5$.
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Subtract $5 x^2-8 x+6$ from the sum of $3 x^2-4 x+2$ and $7-5 x^2-6 x$.
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What must be added to $5 x^2+6 x-3$ to get $3 x+2$ ?
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What must be added to $a+2 b$ to get $b-2 a$ ?
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What must be added to $6 x$ to get $4 x+1$ ?
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What must be subtracted from $x^2+2 x-3$ to get $2 x^2-4$ ?
View full question & answer→Question 72 Marks
What must be subtracted from $2 x+3 y$ to get $y-3 x$ ?
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What must be subtracted from $3 x$ to get $5 x+1$ ?
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How much is $p-2 q+3 r$ less than $3 r+5$ ?
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How much does $3 x^2-4 x+3$ exceed $x^3-x^2+2 x-1$ ?
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How much is $a-2 b+3 c$ greater than $2 a+3 b-c$ ?
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How much is $a+2 b$ greater than $b-a$ ?
View full question & answer→Question 132 Marks
Find the sum : $8 x-5 y+3 z, 6 y-11 x-z, 7 y-2 z$ and $x-2 y$.
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Find the sum : $3 y+4 z-6 x, 2 x-4 y+z$ and $5 z-8 y-x$.
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Find the sum : $8 a-3 b+11 c, 5 b-6 a+7 c$ and $9 c+2 a-8 b$.
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Add: $-\frac{1}{2} a^2,-\frac{1}{3} a^2, 2 a^2$
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Add: $5 a^3,-3 a^3,-\frac{1}{2} a^3$,
View full question & answer→Question 182 Marks
Add: $\frac{1}{2} y z, 2 y z,-y z$
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Add: $-2 a b^2,-8 a b^2, 5 a b^2$
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Add: $7 m^2 n,-2 m^2 n,-3 m^2 n$
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Add: $-8 x y,-4 x y, 6 x y$
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Add: $4 a b,-5 a b,-3 a b$
View full question & answer→Question 232 Marks
Add: $-3 y,-y,-7 y$
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Add: $-6 x,-9 x$
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Add: $2 x y z,-5 x y z,-x y z$
View full question & answer→Question 262 Marks
Add: $4 m^2 n,-m^2 n,-6 m^2 n$
View full question & answer→Question 272 Marks
Add: $6 x y^2,-8 x y^2,-3 x y^2$
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Add: $-2 b, b,-3 b$
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Add: $5 a,-3 a, 4 a$
View full question & answer→Question 302 Marks
Add: $\frac{1}{3} x^2 y, 3 x^2 y$
Answer$\frac{10}{3} x^2 y$
View full question & answer→Question 312 Marks
Add: $\frac{1}{2} m n, 2 m n$
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Add: $3 a^2 b,-5 a^2 b$
View full question & answer→Question 332 Marks
Add: $4 x^2,-9 x^2$
View full question & answer→Question 342 Marks
Add: $5 a b^2,-a b^2$
View full question & answer→Question 352 Marks
Add: $5 y,-13 y$
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Add: $8 x y, 7 x y, x y$
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Add: $13 p, 6 p, 2 p$
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Add: $9 x, 7 x$
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If $a=8, b=2$ and $c=3$, find the value of $\frac{16 b c-5 a b}{a b c-3 b^2}$.
View full question & answer→Question 402 Marks
If a = 3 and b = - 4 find the value of: $\frac{a^2+b^2}{b^2-a^2}$
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If a = 3 and b = - 4 find the value of: $\frac{a b}{a^2+b^2}$
View full question & answer→Question 422 Marks
If a = 3 and b = - 4 find the value of: $\frac{a+b}{a-b}$
View full question & answer→Question 432 Marks
If p = 3, q = - 5 and r = 4 find the value of: $p^2+q^2+r^2-p q-q r-p r$
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If p = 3, q = - 5 and r = 4 find the value of: $3 p q+10 p r+2 q r$
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If p = 3, q = - 5 and r = 4 find the value of: $p q+q r+r p$
View full question & answer→Question 462 Marks
If p = 3, q = - 5 and r = 4 find the value of: $r^2-p q$
View full question & answer→Question 472 Marks
If p = 3, q = - 5 and r = 4 find the value of: $q^2-3 p r$
View full question & answer→Question 482 Marks
If p = 3, q = - 5 and r = 4 find the value of: $p^2-2 q r$
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If x = 4, y = 3 and z = - 2 find the value of: $-2 x y z$
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If x = 4, y = 3 and z = - 2 find the value of: $x y+y z+z x$
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