Jawabanmu

Jawaban paling cerdas!
2013-12-05T21:11:55+07:00
y = 7 - x
x^2 + (7-x)^2 = 25
x^2 + 49 -14x + x^2 = 25
2x^2 - 14x + 24 = 0
x^2 - 7x + 12 = 0
x_1 = 4 y_1 = 3
x_2 = 3 y_2 = 4
HP = (4,3) ; (3,4)

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