Question

Multiplying rational expressions:
4x^2+20x/x^3+4x^2 * (x^2+8x+16)

Answer 1

4(x+5)(x+4)/x

Answer 2

how?

Answer 3

4x^2+20x/x^3+4x^2 * (x^2+8x+16)
=4x(x+5)/x^2(x+4)*(x+4)^2
=4(x+5)/x(x+4)*(x+4)^2
=4(x+5)(x+4)/x

Answer 4

Is that clear?

Answer 5

Luci?

Answer 6

so you factored the top of, correct? and got 4x(x+5)

Answer 7

ya

Answer 8

i don't get how you got that, the factoring of the top i mean.

Answer 9

or the bottom. :////

Answer 10

wow. im a moron. i got it. sorry.

Answer 11

and you do the same thign for the bottom one, right?

Answer 12

Ya

Answer 13

ahhhh.... got it:) sorry about that.

Answer 14

Dat's k.