Find the sum and express it in simplest form. (-5y^3-7y-7)+(7y^3+8y)

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03-07-2018
Mathematics

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Find the sum and express it in simplest form. (-5y^3-7y-7)+(7y^3+8y)

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APAgony APAgony · Answer 1 · 2018-07-03T20:10:04+02:00

APAgony APAgony

03-07-2018

Since the operation between the sets of parentheses is addition, we can just remove the parentheses all together and add like terms together to find the simplest form.

-5y^3-7y-7+7y^3+8y
(-5+7)y^3+(-7+8)y-7
2y^3+y-7

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