Solving Quadratic Equations: Square Root Property Answers
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1
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What are the solution(s) to the quadratic equation 40 − x2 = 0?
A
x = ±2
B
x = ±4C
x = ±2
D
x = ±42
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Miriam reduced a square photo by cutting 3 inches away from the length and the width so it will fit in her photo album. The area of the reduced photo is 64 square inches. In the equation (x – 3)2 = 64, x represents the side measure of the original photo.
A
11 inches by 11 inchesB
5 inches by 5 inchesC
3 + inches by 3 + inches
D
3 inches by 3 inches
3
What is the first step in solving the quadratic equation x2 – 40 = 0?
A
taking the square root of both sides of the equationB
adding 40 to both sides of the equationC
squaring both sides of the equationD
subtracting 40 from both sides of the equationDid you find these answers helpful?
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