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3 years ago

11

Simplify the following expressions and then find the numerical values for x = -2.

1 answer:

galina1969 [7]3 years ago

5 0

Step-by-step explanation:

for the given value x = -2

= 3(2x-4) + x^2 +5

= 3(-4 -4) +4+5

= -24+9

= -15

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