Question

1)(x²+b)(x²+2b)=
2)(2m+n²)(2n-m²)=
3)(x+1)(x²-x+1)=
4(a²-b)(a⁴+a²b+b²)=
5)(x²+2y)(x²+2y)-(x²-2y)(x²+2y)=
6)(a+b+c)(a+b+c)=
7)(a+b-c)(a+b-c)=
Даю 50баллов

Answer 1

Ответ: приложено

Объяснение:

Answer 2

1.

$x {}^{4} + 2x {}^{2} b + bx {}^{2} + 2b {}^{2}$

2.

$4mn - 2m {}^{3} + 2n {}^{3} - n {}^{2} m {}^{2}$

3.

$x {}^{3} - x {}^{2} + x + x {}^{2} - x {}^{2} + x$