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OpenStudy (anonymous):
Find the x-intercepts of f(x)=3x^2-5x-11=0
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OpenStudy (anonymous):
for x-intercepts of f(x)=3x^2-5x-11=0, solve for x, use quadratic formula x=[-b+sqrt(b^2 -4ac)]/2a, where a=3,b=-5,c=-11, using the formula we get x1=2.922 ....ans and x2=-1.255 ....ans
OpenStudy (anonymous):
x=[-b-+sqrt(b^2 -4ac)]/2a,
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