armandovega559 armandovega559

10-08-2017
Mathematics

contestada

Select the correct difference.

5d 2 + 4d - 3 less 3d 2 - 2d + 4

Respuesta :

choixongdong choixongdong

10-08-2017

5d^2 + 4d - 3 - (3d^2 - 2d + 4)
=5d^2 + 4d - 3 - 3d^2 + 2d - 4
= 2d^2 + 6d - 7

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