Question

a² + 2ab + b^2
2a^4 - 2b^4​

Answer 1

a² - 2ab + b² = (a + b)²

$2a {}^{4} - 2b {}^{4} = 2( {a} - b)(a + b)(a {}^{2} + b {}^{2} )$

или...

a+b / 2a³ + 2ab² - 2a²b - b³