2x2+5x-3 = 0
(2x-1)(x+3) = 0
x = 1/2 or x -3
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(-2,-1)
Reading this as: 4x2-6=2x2 This implies that: -6=-2x2 3=x2 x=sqrt(3) and x=-sqrt(3) So x can equal plus or minus the square root of 3
the empty set.
Factors: (2x + 3)( x - 5) so x = -1.5 or 5
No.