Question

How do you solve 64x squared plus 10 equals 91

Answer 1

1.125,−1.125

Explanation:

64x^2+10=91

64x^2+10−10=91−10

64x^2=81

64x^2 /64 = 81 /64

x^2= 81 /64

x=±√ 81 /64

x=1.125,−1.125