Question

Розкласти на множники
-1 + 4а -4а^2
(x+3)^2 -1
(4a-3)^2 -16
8-p^3

Answer 1

Ответ:

-1+4а-4а²

-(4а²-4а+1)

= -(2а-1)²

(х+3)²-1

(х+3-1)(х+3+1)

= (х+2)(х+4)

(4а-3)²-16

(4а-3-4)(4а-3+4)

= (4а-7)(4а+1)

8-p³

2³p³

(2-p)(2²+2p+p²)

= (2-p)(4+2p+p²)