Question

If x=1, y=-2 and z=-1, find the value of 3x² - 2y³ + xyz

Answer 1

Answer:

hey mate here's the answer of your question.

Step-by-step explanation:

3x2-2y3+xyz

3(1)2-2(2)3+1×2×-1

3-16-2

3-18

-15

Answer 2

Answer:

Given values of X,y,z

Put these values in the equation

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

3-2(-8)+6

3+16+6

25