answersLogoWhite

0

x3 + 2x2 - 19x - 20 = x3 + x2 + x2 + x - 20x - 20 = x2(x + 1) - x(x + 1) - 20(x + 1)

= (x + 1)(x2 + x - 20) = (x + 1)(x - 4)(x + 5)

User Avatar

Wiki User

12y ago

Still curious? Ask our experts.

Chat with our AI personalities

BeauBeau
You're doing better than you think!
Chat with Beau
ViviVivi
Your ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa

Add your answer:

Earn +20 pts
Q: Factor x3 plus 2x2 -19x -20?
Write your answer...
Submit
Still have questions?
magnify glass
imp