Question

factories it : x⁴-y⁴​

Answer 1

$\huge{\underline{\underbrace{\mathcal\color{red}{Answer}}}}$

$\rightsquigarrow{x^4-y^4}$

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

$\rightsquigarrow{(x^2-y^2)(x^2+y^2)}$

$\rightsquigarrow{(x-y)(x+y)(x^2+y^2)}$