Question

Find the roots of the quadratic equation 2×square +×-6 by factorication

Answer 1

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Answer 2

By factorization method

$→ 2x^2 + x - 6 = 0$

$→ 2x^2 + 4x - 3x - 6 = 0$

$→ 2x(x+2) -3(x+2) = 0$

$→ (2x-3)(x+2) = 0$

$x = \dfrac{3}{2}\: and\: -2$

$\alpha = \dfrac{3}{2}$

$\beta = -2$