Using factorization, find the roots of the quadratic equation: x+ = -4, (x≠ 0).

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Using factorization, find the roots of the quadratic equation: x ²- x- =0. 47
Using factorization, find the roots of the quadratic equation: 3x ²+10= 11x. 49
Using factorization, find the roots of the quadratic equation: abx ²+(b ²-ac)x- bc = 0
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Using factorization, find the roots of the quadratic equation: + = 3 (x ≠ 2,4)