Question

sabendo que x= 2 e y=3 determine x²-2y​

Answer 1

X=2

Y=3

$2 {}^{2} - 2 \times 3$

4 - 6

-2

Answer 2

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

passo-a-passo:

$x^{2}$-2y

$2^{2}$-2.3

4-6

-2