Asked by ar
Determine the equation for the parabola with roots 2 + √5 and 2 − √5 and passing through the point (2,5).
Answers
Answered by
oobleck
with those roots,
y = a(x-(2 + √5))(x-(2 - √5)) = a(x^2-4x-1)
So now use the given point to find a.
y = a(x-(2 + √5))(x-(2 - √5)) = a(x^2-4x-1)
So now use the given point to find a.
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