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I'm having trouble grasping this one

I'm having trouble grasping this one-example-1
User Joonsoo
by
4.9k points

1 Answer

3 votes

Answer:

- 50

Explanation:

Given the equation :

2x³ - z

x = - 3 ; z = - 4

Substituting the values into the equation :

2(-3)³ - (-4)

-3³ = - 27

Hence,

2(-27) - (-4)

-54 + 4

= -50

2x³ - z at x = - 3 and z = - 4 is - 50

User Shahrukh Mohammad
by
5.5k points