Question

1
1
9. If x-
3, find the value of x2 +
1
x2
and x4 +
х
ta​

Answer 1

Step-by-step explanation:

If x = -1, y = 2, z = -3, find the value of-

(a) x + y + Z

(b) 2x - 3y + 6z

Answer 2

Answer:

of the algebraic expression 8b