hellokittyjennpa0aab hellokittyjennpa0aab

04-11-2018
Mathematics

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Simplify each expression (4r^3+3r^4)-(r^4-5r^3)

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hannah702 hannah702

04-11-2018

The answer is 9r^3+2r^4

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ivana2103 ivana2103

05-11-2018

4r^3 + 3r^4 - r^4 + 5r^3

*Add or subtract every “similar” number (so r^4 with r^4 and r^3 with r^3)

9r^3 + 2r^4

You can simplify even further:
r^3*(9+2r)

Answer Link

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