briana202 briana202

26-10-2022
Mathematics

contestada

Simplify the following expression.
2x+3x³-5x² + x² +7x+1+7x -3x³-4
A. 9x5 - 4x² +7x+5
B. 9x - 4x +7x-3
C. 5x +5x +7x-3
D. 9x5 +6x² +7x+3

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