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3 years ago

What is the product of (r + 4) and (r - 3)

Mathematics

1 answer:

dlinn [17]3 years ago

6 0

r + 4(r - 3)

We'll use the distributive property to simplify this.

r^2 - 3r + 4r - 12

Combine like terms

r^2 + r - 12 is the simplified form.

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Step-by-step explanation:

Put the numbers in the expression and do the arithmetic.

$c-4x=-\dfrac{7}{15}-4\cdot\dfrac{2}{5}=-\left(\dfrac{7}{15}+\dfrac{8}{5}\right)\\\\=-\left(\dfrac{7}{15}+\dfrac{24}{15}\right)=\boxed{-\dfrac{31}{15}}$

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Step-by-step explanation:

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