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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
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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

User Zabbarob
by
8.8k points

2 Answers

4 votes

Answer:

D. 7x2 - 2x + 4

Explanation:

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

7x2-2x+4

User Daniel Ryan
by
8.4k points
5 votes
(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

User Sargeant
by
8.4k points
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