mmartinez67 mmartinez67

25-04-2020
Mathematics

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(4r2 – 3r + 2) – (-r2 – 3r) =

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wegnerkolmp2741o wegnerkolmp2741o

25-04-2020

Answer:

5r^2+2

Step-by-step explanation:

(4r^2 – 3r + 2) – (-r^2 – 3r) =

Distribute the minus sign

(4r^2 – 3r + 2) +r^2 + 3r =

Combine like terms

(4r^2 + r^2 – 3r+ 3r + 2) =

5r^2+2

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