Question

use a suitable identity to get each of the following product
(x+3)(x+3)​

Answer 1

Answer:

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Answer 2

Given :-

• $(a {}^{2} - b {}^{2} ) {}^{2}$

Solution :-

$\implies(a {}^{2} - b {}^{2} ) {}^{2}$

$\implies(a {}^{2} ) {}^{2} - 2 \: \times \: a {}^{2} \: \times \: b {}^{2} \: + \: (b {}^{2} ) {}^{2}$

$\implies \: a {}^{4} \: - \: 2a {}^{2}b {}^{2} \: + \: b {}^{4}$