1)x=6 and x=9(x-6)(x-9)2)x=-1 and x=9(x+1)(x-9)3)x=-1 and x=11(x+1)(x-11)4)x=-2 and x=8(x+2)(x-8)In math, there is a formula for calculating the answer (the x) for a quadratic equation. Let's say thatsqrt() is the square root of the number in the brackets and D = (b*b - 4*a*c). x= ( ...

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