Question

if x=1, y=2 then x square ,x square y,x2+y2 and-Y square+3-x square ​

Answer 1

x²=1².=1

x²y= 1²*2.= 2

x²+y²= 1²+2²= 5

-y² = -2 = 4

+3-x²= +3-1²= +3+1= 4