A. For numbers 1-3, evaluate using the given values:
x= 2, Y = 3, Z=-4
1. 3xyz
2. x² + y² + 2
Solution:
Solution:
3. 2xy + 3yz - 5xz
Solution:
Answer:
Answer:
Answer:
B. For numbers 4-6, evaluate using the given values:
y = -3, h = 5, k = 4
4. xy - hk
5. 2x2 -3y2 + 4k - h
Solution:
Solution:
(h+k)(x+y)
6.
hkxy
Solution:
Answer:
Answer:
Answer:​