Question

perguta:
x^2-Y2 (x=4,y=7)​

Answer 1

Oie, Td Bom?!

$x {}^{2} - y 2$

Sabendo que: x = 4 e y = 7.

$4 {}^{2} - 7 \times 2$

$16 - 7 \times 2$

$16 - 14$

$2$

Att. Makaveli1996