Mathematics, 30.12.2019 08:31, zoeatlowapple

Simplify the following expression: (5x2 + 3x + 4) − (2x2 + 5x − 1). if the final answer is written in the form ax2 + bx + c, what is the value of a?

numerical answers expected!

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Simplify the following expression: (5x2 + 3x + 4) − (2x2 + 5x − 1). if the final answer is written...