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Use the quadratic formula to solve 4x2 – 8x – 60 = 0.
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Use the quadratic formula to solve 4x2 – 8x – 60 = 0.

User Pierre Duplouy
by
8.6k points

2 Answers

3 votes

(-b+or-√(b^2-4ac))/(2a)=(8+or-√((-8)^2-4*4*-60))/(2*4)=(8+or-32)/(8)=(2+or-8)/(2)
5 and -3
User Dmitry Pimenov
by
9.1k points
1 vote
i found 2 solutions
x = 5
x = -3
User Caley
by
8.3k points
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