Question

If x = 2, y = 3, z = 1, then find the value of x2 + y2 - z.​

Answer 1

Answer:

x=2 , y=3 , z=1

x^2+y^2-z

=(2)^2+(3)^2-1

=4+9-1

=13-1

=12

Answer 2

Answer:

x² + y² - z

2² + 3² - 1

4 + 9 - 1

13 - 1

12

$\red {Answer \: is \: 12}$