SOLUTION: solve the equation by taking square root:
8x^2-3=-155
Algebra.Com
Question 201688: solve the equation by taking square root:
8x^2-3=-155
Answer by RAY100(1637) (Show Source): You can put this solution on YOUR website!
8x^2 -3 = -155
.
8x^2 = -152
.
x^2 = -152/8 = - 19
.
taking sqrt of both sides
.
x= sqrt(-19) = 4.36 i,,,,,,,,where i = sqrt(-1)
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