Question

5. Simplify the following and verify if x = 1, y = 0, z =-1.
(a) (2x - y) + y(z – 2) + x(y + 2)

(b) -xyz(x + y) + x2+y2(y2- 1)​

Answer 1

Answer:

a -2

b 0 is your answer

mark as brainliyast answer

Answer 2

Answer:

a) 4

Step-by-step explanation:

(2x-y) +y(z-2)+x(y+2)

= (2×1-0)+0(-1-2)+1(0+2)

= 2+0+2

=4