MCQ
What is the formulae for $(x - y)^2?$
- A$x^2 + 2xy + y^2$
- ✓$x^2 - 2xy + y^2$
- C$x^2 - 2xy - y^ 2$
- D$x^2 - y^2$
✓
Answer
Correct option: B.
$x^2 - 2xy + y^2$
B. $x^2 - 2xy + y^2$
Need 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
Tick $(\checkmark)$ the correct answer: $x^3- 144x = ?$
→The root of the equation $2x + 3 = 2(x - 4)$ is:
→Observe the following temperature time graph and answer the related questions:
What are the coordinates of a point whose $x-$coordinate is $1$ and $y-$coordinate isO?
→What are the coordinates of a point whose $x-$coordinate is $1$ and $y-$coordinate isO?
Value of S in $\frac{1}{3}+\text{S}=\frac{2}{5}$
→Tick $(\checkmark)$ the correct answer the following:
$\bigg\{\Big(\frac{1}{3}\Big)^{-3}-\Big(\frac{1}{2}\Big)^{-3}\bigg\}\div\Big(\frac{1}{4}\Big)^{-3}=\ ?$
→$\bigg\{\Big(\frac{1}{3}\Big)^{-3}-\Big(\frac{1}{2}\Big)^{-3}\bigg\}\div\Big(\frac{1}{4}\Big)^{-3}=\ ?$
Tick the correct answer in the following$?$ How many diagonals are there in a hexagon$?$
→Tick $(\checkmark)$ the correct answer in the following: A man sold two chairs for $Rs. 500$ each. On one he gains $20\%$ and on the other he loses $12\%.$ His net gain or loss percent is:
→Which of the following is a binomial$?$
→The coefficient in the term $-20$ is
→Tick $(\checkmark)$ the correct answer in the following: The compound interest on Rs. $40000$ at $6 \%$ per annum for $6$ months, compounded quarterly, is.
→