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OpenStudy (anonymous):
Where does the graph of y = 2x2 − 5x + 3 cross the x-axis?
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OpenStudy (anonymous):
it means that find the answer/s of y=0...
OpenStudy (anonymous):
@fatemeh8989 so how do you plug it in and solve
OpenStudy (anonymous):
is that 2x^2?
OpenStudy (anonymous):
@fatemeh8989 yes
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OpenStudy (anonymous):
ok... i solve it by delta method: delta = (-5)^2 - 4(2)(3) = 1 x1 = (5+1)/4 = 3/2 x2= (5-1)/4 = 1 need more explanation?
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