Which functions have real zeros at 1 and 4? Check all that apply. a f(x)= x²+x+4 b f(x)= x²+3x-4 c f(x)= x²-5x+4 d f(x)= -2x²+10x-8 - QAmmunity.org

Which functions have real zeros at 1 and 4? Check all that apply. a f(x)= x²+x+4 b f(x)= x²+3x-4 c f(x)= x²-5x+4 d f(x)= -2x²+10x-8

asked Apr 24, 2021 122k views

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