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Nezavi [6.7K]
3 years ago
9

Simplify the expression. (5x2 - x - 7) + (2x2 + 3x + 4)

Mathematics
1 answer:
kifflom [539]3 years ago
5 0

Answer:

7x^2-2x-3

Step-by-step explanation:

First get rid of the parenthesis

5x^2-x-7+2x^2+3x+4

Next simplify the variables

7x^2-x-7+3x+4

7x^2-2x-7+4

7x^2-2x-3

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