1 59/20
Explanation:
x’2 - 2x = 20y - 60 Add the Same value to both sides
x’2 - 2x + ?=20y - 60 + ? Add 1 to the expression
x’2 - 2x + 1=20y - 60 + 1
Rewrite simplify
Factor the expression (x-1)’2= 20y -59
(x-1)’2 = 20(y - 59/20) the equation represents a parabola
Solution: PARABOLA (1, 59/20)
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