A square picture with a side length of 4 inches needs to be enlarged. The final area needs to be 81 square inches. Which equation can be used to solve for x , the increase in side length of the square in inches?

Question

Revolt · Accepted Answer

x squared plus 8 x minus 65 is equal to 0

Solving Quadratic Equations: Factoring — Quiz

A square picture with a side length of 4 inches needs to be enlarged. The final area needs to be 81 square inches. Which equation can be used to solve for x , the increase in side length of the square in inches?

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