Evaluate the expression when y=5. z² – 7y - 6

asked Sep 26, 2022 26.5k views

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Evaluate the expression when y=5.
z² – 7y - 6

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Explanation:

Substitute the value of y in the expression.

$\implies \sf {z}^(2) - 7y - 6 \\ \implies \sf {z}^(2) - 7(5) - 6 \\ \implies \sf {z}^(2) - 35 - 6 \\ \implies \sf {z}^(2) - 41$

Therefore, z² – 41 is the answer.

Scarlett answered Sep 30, 2022

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