136k views
5 votes
Factoring quadratics

Factoring quadratics-example-1
User Abhy
by
8.4k points

1 Answer

1 vote
You need to bring the right to the left
2X^2-9x-x^2+20=0
So you combine and get
X^2-9x+20
(X-4)(X-5)
Cuz -4 times -5 =20 and -4+-5=-9
So solve X-4=0. X-5=0
X=4. X=5
User VBNight
by
7.9k points