jackieebenitez2 jackieebenitez2

25-08-2015
Mathematics

contestada

FIND THE DIFFERENCE

(5x2 + 2x + 11) - (7 + 4x - 2x2)

A. 9 - 2x - 2x2
B. 3x2 - 2x + 4
C. 3x2 + 6x + 4
D.7x2 - 2x + 4

Respuesta :

25-08-2015

(5x² + 2x + 11) - (7 + 4x - 2x²)
=5x² + 2x + 11 - 7 - 4x +2x²
=5x²+2x² + 2x-4x + 11-7
=3x²-2x+4

B. 3x2 - 2x + 4

Answer Link

RaquelLWhite RaquelLWhite

02-02-2019

Answer:

D. 7x2 - 2x + 4

Step-by-step explanation:

(5x2 + 2x + 11) - (7 + 4x - 2x2)

7x2-2x+4

Answer Link

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