Question

find the value of expression z3 - 2(z-10) for z= 10
a) 10
b) 100
c) 1000
d) 10000​

Answer 1

Step-by-step explanation:

Hope, it helpful for you

Answer 2

Value of the expression z³ - 2(z - 10) for z = 10 is 1000

Correct option is c) 1000

Given:

• Expression
• z³ - 2(z - 10)

To Find:

• Value of the expression for z = 10

Solution:

Step 1:

Substitute z = 10  in z³ - 2(z - 10)

10³ - 2(10 - 10)

Step 2:

Solve the parenthesis

10³ - 2(0)

= 10³ - 0

= 10³

Step 3:

Find value of 10³

10³

= 10 x 10 x 10

= 1000

Hence Value of the expression z³ - 2(z - 10) for z = 10 is 1000

Correct option is c) 1000

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