Solve each equation in column A. Choose the correct values of each variable in column B to make each equation true.

Column A

1. ײ-4=0
2. 2ײ+3=39
3. (×+4)²=1
4. 5(×-2)²=20
5. ײ-8=0

Column B

A. 3√3 and -3√3
B. 4 and 0
C. 2√2 and -2√2
D. -3 and -5
E. 2 and -2

B. Solve the following quadratic equations by extracting square roots.

1. 6ײ-24=0
2. 7ײ-63=0
3. 2ײ-34=0
4. 5ײ-90=0
5. 2ײ-19=0

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