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If (x + 1)(x - 3) = 5, then which of the following statements is true? x + 1 = 0 or x - 3 = 0 x + 1 = 5 or x - 3 = 5 x - 4 = 0 or x + 2 = 0

Jeremy Wood

in Mathematics

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1 answer


Donald Ward on February 3, 2018

The third is correct(x+1)(x-3)=5x2-2x-3-5=0(x-4)(x+2)=0


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