Question

-8 Simplify the following expression and then find . The numerical values of x = -2

$3( 2x - 4) + x {}^{2} + 5$
x=-2​

Answer 1

Answer:

Given:3(2x-4)+x^2+5

Step-by-step explanation:

solution:-3(2(-2)-4)+(-2)^2+5

-24+4+5

-15

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Answer 2

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Simplify the following expression and then find . The numerical values of x = -2

• $3(2x - 4) + {x}^{2} + 5$

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$3(2 \times - 2 - 4) + { - 2}^{2} + 5$

$3 \times - 8 + 4 + 5$

$- 24 + 9$

$- 15$

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