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OpenStudy (anonymous):
Simplify the following expression: (5x2 + 3x + 4) − (2x2 − 6x + 3). If the final answer is written in the form Ax2 + Bx + C, what is the value of B?
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OpenStudy (anonymous):
5x^2 + 3x +4 - 2x^2 + 6x - 3 = 3x^2 + 9x + 1 So we have B = 9
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