Question

\(\dfrac{8x^2+16x^2+8x}{4x^2+4x}\)

giúp với mn ơi

Answer 1

\(\dfrac{8x^2+16x^2+8x}{4x^2+4x}\)

= \(\dfrac{24x^2+8x}{4x^2+4x}\)

= \(\dfrac{4x(6x+2)}{4x(x+1)}\)

= \(\dfrac{6x+2}{x+1}\)

Answer 2

Answer 3

\(\dfrac{8x^2+16x^2+8x}{4x^2+4x}\\ =\dfrac{8x\left(x+2x+1\right)}{4x\left(x+1\right)}\\ =\dfrac{2\left(x+2x+1\right)}{x+1}\)