455,834 views
33 votes
33 votes
(9x + 4) (2x2 – 17x - 9) = 0
-

User Antonio Narkevich
by
2.7k points

1 Answer

23 votes
23 votes

Explanation:

So leave (9x+4) and factor (2x2-17x-9) .

Factors into (2x+1)(x-9).

Now set (9x+4)=0 and find x. x= -4/9

set (2x+1)=0 x = -1/2

set x-9=0 so x=9. you have 3 solutions which are -4/9, -1/2, and 9.

User Aserre
by
2.6k points