Question

Вынести за скобки
$5x {}^{2} + 25x {}^{4}$
$7x {}^{2} y + 4xy + 49xy {}^{2}$
​

Answer 1

$5x^2+25x^4=5x^2(1+5x^2)\\\\7x^2y+4xy+49xy^2=xy(7x+4+49y)$

Answer 2

5х² + 25х⁴ = 5х² ( 1 + 5х² ).

7х²у + 4ху + 49ху² = ху ( 7х + 4 + 49у ).

Удачи)))