Question

Dada a funcao f(x)=xelevado a dois-3x+2calcule f(5)

Answer 1

Vamos lá:
f(5) = x² - 3x + 2 = 5² - 3 * 5 + 2 = 25 - 15 + 2 = 10 + 2 = 12

Answer 2

$f(x) = x^{2} - 3x + 2 \\ f(5) = 5^{2} - 3.5 + 2 \\ f(5) = 25 - 15 + 2 \\ f(5) = 12$