2 years ago

Simplify the following expression. -4(2x +6) +x2 -9

Mathematics

2 answers:

kompoz [17]2 years ago

7 0

Step-by-step explanation:

Use the Distributive Property:

$-8x-24+x^2-9$

Combine Like-Terms and correctly format:

$x^2-8x-33$

nevsk [136]2 years ago

6 0

Answer:

x² - 8x - 15

Step-by-step explanation:

-4(2x + 6) + x² - 9

= -8x - 24 + x² - 9

= x² - 8x - 33

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