(4r^3+3r^4)-(r^4-5r^3)

asked Nov 28, 2021 139k views

5 votes

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3 votes

Answer:

9r³ + 2r⁴

Explanation:

Step 1: Write expression

4r³ + 3r⁴ - (r⁴ - 5r³)

Step 2: Distribute negative

4r³ + 3r⁴ - r⁴ + 5r³

Step 3: Combine like terms

9r³ + 2r⁴

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