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15-06-2020
Mathematics

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preform the operation indicated (x^2+7x-9)-(3x^2-2x+11)

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15-06-2020

Answer:

−2x^2 + 9x − 20

Step-by-step explanation:

distribute the negative to the expression and simplify

x^2 + 7x + −9 + −3x^2 + 2x + −11

= −2x^2 + 9x − 20

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