3 years ago

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

Mathematics

2 answers:

vitfil [10]3 years ago

7 0

9r + 3r^2 – 5r + 7

Combine like terms:

9r -5r = 4r

Simplified expression:

3r^2 + 4r +7

GuDViN [60]3 years ago

7 0

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

Combine termos semelhantes:

9r -5r = 4r

Expressão simplificada:

3r ^ 2 + 4r +7

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