4 years ago

Simplify the following expression:-5[(x^3 + 1)(x + 4)]

Mathematics

1 answer:

lisov135 [29]4 years ago

8 0

Answer:

$-5x^{4} -20x^{3} -5x-20$

Step-by-step explanation:

$-5[(x^{3} +1)(x+4)]$

Use the FOIL method for the last two groups.

$-5(x^{4} +4x^{3} +x+4)$

Now, distribute the -5 into each term.

$-5x^{4} -20x^{3} -5x-20$

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Simplify the following expression:-5[(x^3 + 1)(x + 4)]​

Simplify the following expression:-5[(x^3 + 1)(x + 4)]