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OpenStudy (anonymous):
What is the approximate values of x that are solutions to f(x)=0 when f(x)= -2x^2+3x+9?
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OpenStudy (anonymous):
f(x)= -2x^2+3x+9 f(x)=0 0= -2x^2+3x+9 solve it using quadratic formula
OpenStudy (anonymous):
u'll get these values x= 3 ; x= -1.5
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