Question

MIK ĐANG CẦN GẤP

Answer 1

a: \(=-5x^5+5x^3-20x^2\)

b: \(=4x-x^2+x^3-12+3x-3x^2\)

\(=x^3-4x^2+7x-12\)

c: \(=-3y+2x-4\)

Answer 2

d) \(4x^3-3x^2+2x-1=\left(4x^2+9x+29\right)\left(x-3\right)+86\)

e) \(\left(27x^3+125\right)=\left(9x^2-15+25\right)\left(3x+5\right)\)