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Solve the following quadratic equation by the square root property of equality. x^2 - 81 = 0
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Solve the following quadratic equation by the square root property of equality. x^2 - 81 = 0

User Yazan Jaber
by
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1 Answer

6 votes
x²-81=0,
x²=81,
x=√81,
x=9
User Evgeny Gavrin
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