The expansion of ${(a + b)}^{2} = a^{2} + 2 a b + b^{2}$ .

True

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False

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Solution

The correct option is A
True

We know that the expansion of the algebraic identity ${(a + b)}^{2} = a^{2} + b^{2} + 2 a b$ . Thus, the given statement is true.

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Similar questions

Q. The expansion for the identity

{(a - b)}^{2}

is .

Q. Which of the following is the correct expansion of

(2 a + b)^{2}

Which of the following is correct?
a) $(a - b)^{2} = a^{2} + 2 a b - b^{2}$
b) $(a - b)^{2} = a^{2} - 2 a b + b^{2}$
c) $(a - b)^{2} = a^{2} - b^{2}$
d) $(a + b)^{2} = a^{2} + 2 a b - b^{2}$

Q. Question 3

Which of the following is correct?
a)

(a - b)^{2} = a^{2} + 2 a b - b^{2}

(a - b)^{2} = a^{2} - 2 a b + b^{2}

(a - b)^{2} = a^{2} - b^{2}

(a + b)^{2} = a^{2} + 2 a b - b^{2}

Q. Evaluate:

\sqrt{\frac{a^{2} + 2 a b + b^{2}}{a^{2} - 2 a b + b^{2}}}

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The expansion of (a+b)2=a2+2ab+b2 .

The correct option is A True We know that the expansion of the algebraic identity (a+b)2=a2+b2+2ab. Thus, the given statement is true.

The expansion of ${(a + b)}^{2} = a^{2} + 2 a b + b^{2}$ .

The correct option is A
True

We know that the expansion of the algebraic identity ${(a + b)}^{2} = a^{2} + b^{2} + 2 a b$ . Thus, the given statement is true.