3x^2-4x-15>0

im trying to solve an inequality equation
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1 Answer

first, solv 3x^2 -4x -15=0

yu get (x-3)*(x+1.666666)=0

so y=0 at x=3 & at x=-1.666666

y is > 0 wen x>3 & wen x<-1.66666
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