kaitlynnokay kaitlynnokay

17-02-2017
Mathematics

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simplify: (2x^2 - 9x + 3) + (-7x^2 + 4x - 2)

A. -5x^2 - 13x + 1

B. -5x^2 + 5x - 1

C. 9x^2 - 4x + 1

D. -5x^2 - 5x + 1

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rachaelb rachaelb

17-02-2017

Should be d) -5x^2-5x+1

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17-02-2017

D. -5x^2 - 5x +1 , because the integers coincide and combine

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