Question

find the roots of the following using quadratic formula and completing the square methodx²-11x-42​

Answer 1

Answer:

= (x + 3)(x - 14)

Step-by-step explanation:

Given Equation: $x^2 - 11x - 42$

= $x^2 - 14x + 3x - 42$

= $x(x - 14) + 3(x - 14)$

= (x + 3)(x - 14)

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