Mare T.
asked • 05/06/20Solve the equation to the nearest thousandth. 4^2x-1=38
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1 Expert Answer
Mark M. answered • 05/06/20
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
4x2 = 39
x2 = 39 / 4
x = ±√39 / 2
x ≈ ±6.244997998 / 2
x ≈ ±3.122498999
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05/06/20