Penjelasan dengan langkah-langkah:
x^2+y^2=6
(x+y)^2 - 2xy = 6
(x+y)^2 - 2(2+3akar2-(x+y))=6
(x+y)^2+2(x+y)-(10+6akar2)=0
rumus ABC
lx+y+1l= 3+akar 2
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Penjelasan dengan langkah-langkah:
x^2+y^2=6
(x+y)^2 - 2xy = 6
(x+y)^2 - 2(2+3akar2-(x+y))=6
(x+y)^2+2(x+y)-(10+6akar2)=0
rumus ABC
lx+y+1l= 3+akar 2