07-08-2018
Mathematics

contestada

What must be added to 3x-7 to make x^2+4x-1

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Аноним Аноним

07-08-2018

Subtracting:-

x^2 + 4x - 1 - (3x - 7)

= x^2 + x - 1 + 7

= x^2 + x + 6

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