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Mathematics, 28.11.2019 00:31 honeysenpai6

4. simplify the expression:
7x2 - 6+4x +7-5x² + x
a. 2x² + 5x +1
b. 2x² + 4x +1
c. 12x? +5x+1
d. 12x2 + 4x +1

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4. simplify the expression:
7x2 - 6+4x +7-5x² + x
a. 2x² + 5x +1
b. 2x² + 4x +1
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