Question

Find the value of the following expressions, when x = 2, y = -3 and z = 1.

a. x

2 +y2

–z

2

– 2xy - 4yz + 3xz b. x3 - 3x2

y + 3xy2

– y3​

Answer 1

Answer:

x=2

2+-3^2=2+9=18

sorry I don't understand this question plz mark as brainliest and give me thanks for my answer