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OpenStudy (anonymous):
Find the x-intercept in graph y=3x^2+19x-40.
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OpenStudy (anonymous):
For X intercept Put y=0 in the equation
OpenStudy (anonymous):
So y=3x^2+19x-40. 0 = 3x^2+19x-40.
OpenStudy (anonymous):
Nw it is a Quadratic Equation..Solve For x using Quadratic Formula
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