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Carmen Mayer
29 August, 09:39
What are the roots of y = x2 - 3x - 10?
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Milton
29 August, 09:49
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Y = x2 - 3x - 10
roots are x intercepts on form of (x, 0)
Let's solve the quadratic equation
y = x2 - 3x - 10
(x-5) (x+2)
x=5,-2
roots: (5,0) (-2,0)
let's see of these are correct
y = x2 - 3x - 10
y = (5) ^2-3 (5) - 10
y=25-15-10
y=10-10
y=0
y = x2 - 3x - 10
y = (-2) ^2-3 (-2) - 10
y=4+6-10
y=10-10
y=0
the roots are correct
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Boo Boo
29 August, 11:09
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the answer is - 2 and 5 i just took the quiz
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