SOLUTION: Solve using the Quadratic Formula: 2x^2 = 4 + 7x
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Question 399445
:
Solve using the Quadratic Formula:
2x^2 = 4 + 7x
Answer by
nerdybill(7384)
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2x^2 = 4 + 7x
2x^2 - 7x = 4
2x^2 - 7x - 4 = 0
(2x+1)(x-4) = 0
.
x = {-1/2, 4}