Mathematics, 15.07.2019 01:00 krystalhurst97

What is the sum of x2+4x-3 and x+5x+6? a. 2x2+9x+4 b. 2x2+9x+8 c. x2+9x+4 d. x2+9x+8

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What is the sum of x2+4x-3 and x+5x+6? a. 2x2+9x+4 b. 2x2+9x+8 c. x2+9x+4 d. x2+9x+8...

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