3 years ago

Evaluate the expression when c= -5. c^2+ 6c-9

Mathematics

1 answer:

sesenic [268]3 years ago

3 0

Answer:

Explanation:

c² + 6c - 9

Insert -5 For 'c'

-5² + 6(-5) - 9

Follow P.E.M.D.A.S.

5² = 25

= -25 + 6(-5) - 9

Multiply: 6(-5) = -30

= -25 - 30 - 9

Simplify

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