Question

$se f(x) = {2x}^{2} - 1entao \: o \: valor de f(0) - f(1) e$

Answer 1

Bom dia.

f(x) = 2x² -1

f(0) = 2(0)² - 1 = 2*0 -1 = 0 -1 = -1

f(1) = 2(1)² -1 = 2*1 -1 = 2 -1 = 1

f(0) - f(1) = -1 - 1 = -2