Question

Find the value of the expression z3 – 2(z – 10) for z = 10

A) 10

B) 100

C) 1000

D) 10000​

Answer 1

Answer:

$z = 10 \\ {z}^{3} - 2(z - 10) \\ {z}^{3} - 2z + 20 \\ {10}^{3} - 2(10) + 20 \\ 1000 - 20 + 20 \\ 1000$

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Answer 2

Step-by-step explanation:

the problem is z3- 2(z-10) for z=10

answer is....

(10)3 - (2)(10-10) =

1000-20-10=

970

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