Factor 12r^2+29r+15

Math
12r2+29r+15
For a polynomial of the form ax2+bx+c, rewrite the middle term as a sum of two terms whose product is a⋅c=12⋅15=180 and whose sum is b=29.
Tap for more steps…
Factor 29 out of 29r.
12r2+29(r)+15
Rewrite 29 as 9 plus 20
12r2+(9+20)r+15
Apply the distributive property.
12r2+9r+20r+15
12r2+9r+20r+15
Factor out the greatest common factor from each group.
Tap for more steps…
Group the first two terms and the last two terms.
(12r2+9r)+20r+15
Factor out the greatest common factor (GCF) from each group.
3r(4r+3)+5(4r+3)
3r(4r+3)+5(4r+3)
Factor the polynomial by factoring out the greatest common factor, 4r+3.
(4r+3)(3r+5)
Factor 12r^2+29r+15

Download our
App from the store

Create a High Performed UI/UX Design from a Silicon Valley.

Scroll to top