February 2019 0 27 Report
Jika a dan b dengan a>0 adalah akar akar suatu persamaan kuadrat dan alogb=2, maka persamaan kuadrat tsb??
a.x^2-(a^2+a)x+a^3
b.x^2+(a^2-a)x-a^3
c.x^2-(a^3+a)x+a^2
d.x^2+(a^2-a)x-a^2
e.x^2-(a^2-a)x+a^3


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