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22-10-2020
Mathematics

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C. How can you tell by just looking at the coefficients of -2x2 and 2x2 that the terms will add to zero?

C How can you tell by just looking at the coefficients of 2x2 and 2x2 that the terms will add to zero class=

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22-10-2020

Answer:

-2x^2 + 2x^2 is equal to zero, -2+2=0 the negative 2 cancels the positive 2

Step-by-step explanation:

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