SOLUTION: solve the incomplete quadratic equation by the square root method
1) x/4=9/x
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Question 204165: solve the incomplete quadratic equation by the square root method
1) x/4=9/x
Answer by RAY100(1637) (Show Source): You can put this solution on YOUR website!
x/4 =9/x,,,,,cross multiply
.
x^2 =36
.
take square root of both sides
.
x= +/- 6
.
check,,,6/4 =9/6 = 3/2,,,ok
.
-6/4 =9/-6 = - 3/2,,,,ok
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