captainjman563 captainjman563

05-10-2020
Mathematics

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(5x2 + 2x + 1) + (6x2 − 3x + 9) is equivalent to expression

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jimrgrant1 jimrgrant1

05-10-2020

Answer:

11x² - x + 10

Step-by-step explanation:

Given

(5x² + 2x + 1) + (6x² - 3x + 9 ) ← remove both parenthesis

= 5x² + 2x + 1 + 6x² - 3x + 9 ← collect like terms

= 11x² - x + 10

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