Question

. Find the roots of the quadratic equation 2X²- 3 X -5 =0

Answer 1

Answer:

x= -1, 5/2

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Answer 2

${2x }^{2} - 3x - 5 = 0$

${2x }^{2} -5x + 2x - 5 = 0$

$x(2x - 5) + 1(2x - 5) = 0$

$(x + 1) (2x - 5) = 0$

$x = - 1orx = 5 \div 2$