SOLUTION: write the quadratic equation in stardard form. solve using the quadritic formula
2x expontent 2=4x+30
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Question 307322: write the quadratic equation in stardard form. solve using the quadritic formula
2x expontent 2=4x+30
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
write the quadratic equation in standard form. solve using the quadratic formula
:
2x^2 = 4x + 30
put in the form: ax^2 + bx + c = 0
2x^2 - 4x - 30 = 0
The quadratic formula
In this equation a=2; b=-4; c=-30
:
:
:
Two solutions
x =
x = 5
and
x =
x = -3
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