23-06-2018
Mathematics

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Find the sum of 2x 2 + 3x - 4, 8 - 3x, and -5x 2 + 2.

-3x2 - 2
-7x2 - 2
-3x2 + 6
-7x2 - 6x - 2

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krishanmohan krishanmohan

23-06-2018

the sum is -7x2-6x-2

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