Răspunsuri

2014-06-02T15:12:29+03:00
F(1)=1⇒a+b-√9-30+25=1
a+b=9⇒b=9-a
f(2)=2⇒2a+b-4√9-60+25=2
2a+b=41
2a+9-a=41
3a=32
a=16
b=-7