Mathematics, 01.07.2019 21:00 winterblanco

If (2x+a)(2x+b)=4x^2-4x+ab, then a+b = ? a. -4 b. -2 c. -1 d. 2 e. 4

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If (2x+a)(2x+b)=4x^2-4x+ab, then a+b = ? a. -4 b. -2 c. -1 d. 2 e. 4...

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