Question

dada a função f(x)=4x2-6x, calcule f(-10)​

Answer 1

Oie, Td Bom?!

$f(x) = 4x {}^{2} - 6x$

$f( - 10) = 4 \: . \: ( - 10) {}^{2} - 6 \: . \: ( - 10)$

$f( - 10) = 4 \: . \: 100 - 6 \: . \: ( - 10)$

$f( - 10) = 400 + 60$

$f( - 10) = 460$

Att. Makaveli1996