Question

simplify this question​

Answer 1

2÷ 878827b 78388m9

Step-by-step explanation:

a3- 068

c-y

Answer 2

1) 7[(a+2b)(a^2-2ab+4b^2)]

2) (a-0.4)(a^2+0.4a+0.16)

3) 6x^2y+2y^3

4) -10(a+2b)(a^2-2ab+4b^2)

5) (m+n-2)(m^2+2mn+n^2+2m+2n+4)

hope it helps you