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Mathematics, 09.12.2020 16:30 CameronVand21

1. 4x^{2}=81 2. (4xβˆ’3)^{2}+7=39

3. 2x^{2}βˆ’2=6

4. 13x^{2}βˆ’3=4209

5. 10(xβˆ’7)^{2}=440

Solve each equation by square roots

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Answers: 3

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You know the right answer?
1. 4x^{2}=81 2. (4xβˆ’3)^{2}+7=39

3. 2x^{2}βˆ’2=6

4. 13x^{2}βˆ’3=4209

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