27-02-2019
Mathematics

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grahamcayden1 grahamcayden1

27-02-2019

Answer:

-3

Step-by-step explanation:

first you distribute all the parenthesis and then combine like terms. when you combine 2x^2, x^2, -3x^2 you get zero. then when you combine 2,-4,-1 you get -3

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