Question

2x²+x-6=0 solve by completing method write step by step answer
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Answer 1

Step-by-step explanation:

The given quadratic equation is

2x²+x−6=0

⇒2x²+4x−3x−6=0

⇒2x(x+2)−3(x+2)=0

⇒(2x−3)(x+2)=0

⇒x= 3

_2------

2

actually the ans is minus 2 , 3 by(upon) 2

Answer 2

Answer:

$\bf \underline {by \: splitting : }$

a=2, b=1, c=-6

${2x}^{2} + 4x - 3x - 6 = 0$

$x(2x + 3) \: \: \: \: 2(2x + 3) = 0$

$(x + 2)(2x - 3)$

$\boxed{x = - 2 \: \: \: \: \: \: \: \: \: x = \frac{3}{2}}$