Question

if x=6,y=-2 and z=3,evaluate
x+y
X²
xy+z
x+2y

Answer 1

Answer:

x + y = 4

x² = 36

xy + z = -9

x + 2y = 2

Answer 2

Answer:

6+-2=4

6*2=36

6×-2+3=-9

6+2×-2=-16