y=x(x+5)(x-8)

Question

how do you solve this ???

3/12/2013 | Lyric from Polk City, FL |

1 Answer | 0 Votes

Answer 1

The first thing you do is multiply the right side out. So, x(x²- 8x + 5x - 40) -> x(x²- 3x - 40) -> x³- 3x² - 40x

So y = x³ - 3x² - 40x

3/12/2013 | Karla S.

thank you(:

3/12/2013 | Lyric from Polk City, FL