Question

find alpha and beta of quadratic equation X²-3x-10=0. by factorisation method
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Answer 1

Answer: -2 and 5

Explanation:

x^2 - 3x - 10=0

x^2 - 5x + 2x - 10=0

x(x - 5) + 2(x - 5)

(x + 2)(x - 5)

x = -2 and 5

Alpha and beta = -2 and 5