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Simplify the expression: (2x2 + 3x - 7) + (5x2 - x +9)

Simplify the expression: (2x2 + 3x - 7) + (5x2 - x +9)
asked 192k views
4 votes
Simplify the expression:
(2x2 + 3x - 7) + (5x2 - x +9)

asked
User Pawan Kumar Sharma
by
7.2k points

2 Answers

4 votes
7x^2+2x+2 is the best answer
answered
User Borut Flis
by
8.6k points
5 votes

Answer:


7x^2 + 2x + 2

Explanation:

Step 1: Combine


2x^2 + 3x - 7 + 5x^2 - x + 9


(2x^2 + 5x^2) + (3x - x) + (-7 + 9)


7x^2 + 2x + 2

Answer:
7x^2 + 2x + 2

answered
User Arise
by
8.1k points
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