Question

Разложите на множители
1) x^(2)-25=
2) 36m^(2)=
3) (4-y)^(2)=
4) 36a^(2)+24ab+4b^(2)=
Дам 15

Answer 1

$x^2-25=(x-5)(x+5)\ 36m^2=6m*6m\ (4-y)^2=(4-y)(4-y)\ 36a^2+24ab+4b^2=(6a+2b)^2=(6a+2b)(6a+2b)$