SOLUTION: 2x�-3x=9. The solution set is_________

SOLUTION: 2x�-3x=9. The solution set is__________

Question 241592: 2x�-3x=9. The solution set is__________
Found 2 solutions by stanbon, checkley77:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
2x�-3x=9
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2x^2 - 3x -9 = 0
2x^2-6x+3x-9 = 0
2x(x-3)+3(x-3) = 0
(x-3)(2x+3) = 0
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x = 3 or x = -3/2
======================
Cheers,
Stan H.
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
2x�-3x=9
2x^2-3x-9=0
(2x+3)(x-3)=0
2x+3=0
2x=-3
x=-3/2
x=-1.5 ans
x-3=0
x=3 ans
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