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02-10-2020
Mathematics

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Evaluate the expression when c= -7

Evaluate the expression when c 7 class=

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02-10-2020

Answer:

The answer to the expression is 16.

Step-by-step explanation:

So, when c = -7, first plug in -7 to every c variable in the expression.

[tex](-7)^{2} + 4(-7) -5\\[/tex]

Now simplify:

49 - 28 - 5

16

When c = -7, the expression evaluates to 16.

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