Question

Evaluate If X=2,y=3 ,z=4 then -x2+y2+z2​

Answer 1

Answer:

x=2,y=3,z=4

so,

2(2)+3(2)+4(2)

4+6+8

18

Answer 2

Step-by-step explanation:

put all value of x ,y and z in the equation

= -2×2+3×2+4×2

= -4+6+8

= 2+8..........(in this 6 is grater than -4)

= 10

this is your answer