Question

Which expression is equivalent to x(y+z)?
a)xyz b)x+y+z c)xy+z d)xy+xz

Answer 1

d) xy +xz

For ex.

X= 2. Y=3. Z=4

2(3+4)
2(7)
14

2(3) + 2(4)
6+8
14

Answer 2

x(y + z)
= xy + xz

Answer : d) xy + xz