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Find the value of y^2 when y = -9
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Find the value of y^2 when y = -9

User Teambob
by
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1 Answer

7 votes

Answer:

81

Explanation:

Substitute y = - 9 into the expression

y² = (- 9)² = - 9 × - 9 = 81

User Jlhoward
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