Question

Evaluate the expression, if x=12, y=8, and z=3...... X+y2 + z2

Answer 1

34= 12+(8)2+(3)2
youre basically just plugging in the numbers to the letter they correspond

Answer 2

85 is the answer because when u plug in the numbers u get 12+8^2+3^2 3*3=9 8*8=64 9+64+12=85