Răspunsuri

2014-05-23T13:13:53+03:00
f (x) = x² - 16
f(-4)= -4*(-4)=16=16-16=0
f(4)=4*4-16=16-16=0

Deci f(-4)+f(4)=0
2014-05-23T20:27:07+03:00
F(-4) = -4² - 16 = 0
F(4)  =  4² - 16  =  0
F(-4) + F(4) = 0