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Find the x intercepts of a parabola with vertex (4,-20 )and y-intercept (0,-4)
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Find the x intercepts of a parabola with vertex (4,-20 )and y-intercept (0,-4)

User Biolinh
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x intercept = square root 20 + 4 = (20)^0.5 +4 and -(20^0.5) +4 because there is +- for square root
User Nhqazi
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