Question

4. Simplify the following expressions:
(1) x(x + y + z) -y (x - y + z)​

Answer 1

Answer:

here is your answer

Step-by-step explanation:

x( X+y+z)- y(x-y+z)

X square + xy + xz - yx +y square + yz

X square+ xz+ y square +yz