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3 votes
Simplify the expression. 9r + 3r2 – 5r + 7

2 Answers

6 votes

9r + 3r ^ 2 - 5r + 7

Combine termos semelhantes:

9r -5r = 4r

Expressão simplificada:

3r ^ 2 + 4r +7

User MJar
by
7.7k points
3 votes

9r + 3r^2 – 5r + 7

Combine like terms:

9r -5r = 4r

Simplified expression:

3r^2 + 4r +7

User MeiH
by
7.8k points

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