What is the solution of square -4x =100?

For this case we have the following expression:

To look for the solution:

 We apply root to both sides of the equation to eliminate the exponent:

Then we have two solutions:

Dividing between -4 on both sides of the equation:

The second solution:

Dividing between -4 on both sides of the equation:

the answer is d. 75%

step-by-step explanation:

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