Question
Add : $3 m^2 n+5 m n^2-7 m n$ and $2 m^2 n-m n^2+m n$.
✓
Answer
Get the step-by-step solution for this question inside the Vidyadip app.
Get the answer in the appNeed a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In the right angled ∆XYZ, ∠XYZ = 90° and a, b, c are the lengths of the sides as shown in the figure. Write the following ratios.
i. sin x
ii. tan z
iii. cos x
iv. tan x.
Factorise:$\text{x}^2-\sqrt{3}\text{x}-6$
→Factorise:
$(x+2)^3+(x-2)^3$
→$(x+2)^3+(x-2)^3$
Verify whether the indicated numbers are zeros of the polynomials corresponding to them in the following case:
$f(x)=x^2, x=0$
→$f(x)=x^2, x=0$
In ∆PQR, PQ = 10 cm, QR = 12 cm, PR triangle. 8 cm. Find out the greatest and the smallest angle of the triangle.
Find the area of a figure formed by joining the midpoints of the adjacent sides of a rhombus with diagonals 12cm and 16cm.
Factorize the following polynomials: $(x-5)^2-(5 x-25)-24$
→Factorise:
$x^2+18 x+32$
→$x^2+18 x+32$
Check the following are solutions of the equation 2x - y = 6 and which are not:$\Big(\frac{1}{2},\ -5\Big)$
→Expand:
$(-3 a+4 b-5 c)^2$
→$(-3 a+4 b-5 c)^2$