SOLUTION: 3(x^2-3) = 35x + 19
please use the quadratic formula thankssss
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Question 576831: 3(x^2-3) = 35x + 19
please use the quadratic formula thankssss
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
3(x^2-3) = 35x + 19
put the equation in the standard form: ax^2 + bx^2 + c = 0
3x^2 - 9 - 35x - 19 = 0
3x^2 - 35x - 28 = 0
:
the quadratic formula
:
a=3, b = -35; c = -28
:
:
Two solutions
x =
x = 12.42
and
x =
x = -.75
:
:
You can confirm this by replacing x in the original equation with these values
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