Oblicz f(-3) , f(√2+1) jeżeli:a) f(x)=2x+1
b) f(x)=x²
a) * 2*(-3)+1=-5
f(-3)=-5
*2*[+1]+1=2+3
f(√2+1)=2+3
b) * =9
f(-3)=9
*=2+2+1=3+2
f(√2+1)=3+2
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a) * 2*(-3)+1=-5
f(-3)=-5
*2*[+1]+1=2+3
f(√2+1)=2+3
b) * =9
f(-3)=9
*=2+2+1=3+2
f(√2+1)=3+2