Question

What is 4y³ - 3z⁴ when y=3 and z=2 =

Answer 1

• 60

Explanation:

4(y)3 - 3(z)4

Sub:- 4(3)raise to three - 3(2)raise to four

4(27)-3(16)

4*27-3*16

108-48

=60.