3 years ago

Which polynomial represents the difference below?

Mathematics

1 answer:

Lera25 [3.4K]3 years ago

4 0

Answer:

Step-by-step explanation:

distribute the parenthesis by - 1 and collect like terms

= 5x² + 9x + 3 - 6x² + 3x

= (5x² - 6x²) + (9x + 3x) + 3

= - x² + 12x + 3 → c

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