Question

A-7x2 for a -15
Evaluate this expression.
Grade 8

Answer 1

To evaluate the expression A-7x2 for a -15, we need to substitute -15 for a and then simplify the expression.

A-7x2 = A-7(x^2)

Substituting -15 for a, we get:

-15 - 7(x^2)

Therefore, the value of the expression A-7x2 for a -15 is -7(x^2) - 15 12.

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