Thursday, April 3, 2014

Solve: log3 (x+10) + log3 (x+25)=1

log3 (x+10) + log3 (x+25)=1
log3 (x+10)(x+25)=1
3^log3 (x+10)(x+25)=3^1
x^2+35x+250=3
x^2+35x+247=0
x=%281%2F2%29%28sqrt%28237%29-35%29

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