For simplest form, the first thing you'll want to do is get rid of the parentheses:
<span>9r(r + 3) - 2r(r - 4) = 9r^2 + 27r - 2r^2 + 8r
Now we want to combine like terms:
</span><span>9r^2 + 27r - 2r^2 + 8r = 7r^2 + 35r</span>
Answer:
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Step-by-step explanation:
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5/20 = 1/4. All the rest of the fractions reduce to 1/5.
I don’t really know and I would love if someone would tell me the answer
