Question 99

What are the roots of the quadratic equation: $$x^2 + 3x - 154 = 0$$

Solution

Equation : $$x^2 + 3x - 154 = 0$$

=> $$x^2 + 14x - 11x - 154 = 0$$

=> $$x(x+14) - 11(x+14) = 0$$

=> $$(x+14)(x-11) = 0$$

=> $$x = -14,11$$

=> Ans - (B)

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