Question

factorise: a^4+2a^2b^2+b^4​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

$\huge{\mathcal{\green{Answer}}}$

$= (a {}^{2} ) {}^{2} + (b {}^{2} ) {}^{2} + 2(a {}^{2} )(b {}^{2} ) \\ = (a {}^{2} + b {}^{2} ) {}^{2} \\ = (a {}^{2} + b {}^{2} )(a {}^{2} + b {}^{2} )$

Hence factorised

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