Question

Simplify the following expressions and then find the numerical values for x = -2. 3(2x-4)+x²+5
plz answer fast ​

Answer 1

Answer:

3(2x-4)+x²+5.

6x-12+x²+5.

x²+6x-12+5.

x²+6x-7.

x=-2.

(-2)²+6(-2)-7.

4-12-7.

-8-7.

-1.

I think this is your answer.

Answer 2

Answer:

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