Whick of the equation is a solution of the quadric equation 2x square + x - 6= 0?
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2x^2+x-6=0
2x^2×-6
product= -12x^2
sum=1
therefore (4,-3)
so,2x^2+4x-3x-6=0
2x(X+2)-3(X+2)=0
(2x-3)(X+2)=0
X+2=0 ,2x-3=0
X=-2 ,X=3/2
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