Question

[Yến linh]

Giải giùm mik bài 26,27 nha!!!

Answer 1

[Nguyễn Hoàng Minh]

\(27,\\ 1,A=x^3+12x^2+48x+64=\left(x+4\right)^3=\left(6+4\right)^3=1000\\ 2,B=x^3-6x^2+12x-8=\left(x-2\right)^3=\left(22-2\right)^3=20^3=8000\\ 3,C=2x^3+12x^2+24x+16=2\left(x^3+6x^2+12x+8\right)=2\left(x+2\right)^3=2\left(98+2\right)^3=2\cdot1000000=2000000\)

Answer 2

[bepro_vn]

26)

1)(x-1)^3

2)(2+x)^3

3)(x+4)^3

4)(x-3)^3

6)(2x-1)^3

5)(5x-1)^^3