Question

Evaluate if x = 3, y = 2, and z = 5.

4xyz
z2 - x2

Answer 1

120

16

Explanation:

Givens

• x = 3
• y = 2
• z = 5

Solution

4xyz = 4(3)(2)(5)

4xyz = 30 * 4

4xyz = 120

======================

z^2 - x^2

5^2 - 3^2

25 - 9

16