Question

If x = 1, y = 2, z = 4 , find the value of :​

Answer 1

Answer:

= -30

Step-by-step explanation:

2x^3 - 3y +4z

2(1)^3 - 3(2) + 4(4)

2 - 6 + 16

= -30

Answer 2

Step-by-step explanation:

2x^3-3y+4z

=2×1^3-3×2+4×4

=2-6+16(BODMAS)

=2-22

=-20

Therefore,answer is -20

I hope this is helpful