Question

Quadratic equation excersice 4.2of Cbse 10 book slove
$2x ^{2} + x - 6 = 0$
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Answer 1

$\huge\fbox{ANSWER}$

${2x² + x - 6 = 0}$

${2x² + 4x - 3x - 6 = 0}$

${(2x² + 4x) - (3x - 6) = 0}$

${2x(x + 2) -3(x + 2) = 0}$

${(2x - 3) (x + 2) = 0}$

Thus, (2x - 3) = 0 or (x + 2) = 0

$So, x = \frac{3}{2} \: or \: x = -2$