What is 6x^3 - 3x^2 + 7x - 4 when x = 5?

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asked Jul 10, 2023 166k views

6 votes

What is 6x^3 - 3x^2 + 7x - 4
when x = 5?

Mathematics
college

Robartsd asked

by Robartsd

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2 Answers

7 votes

Answer:
706

Explanation:
Substitute x=5 in the equation:
6(5)^3 - 3(5)^2 + 7(5) - 4
= 6(125) - 3(25) + 35 - 4
=750 - 75 + 35 - 4
=706
So the answer is 706

Oherrala answered Jul 11, 2023

by Oherrala

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11 votes

Explanation:

$= {6x}^(3) - {3x}^(2) + 7x - 4$

= 6 * 125 - 3 * 25 + 7 * 5 - 4

= 750 - 75 + 35 - 4

= 750 + 35 - 75 - 4

= 706..

Ahmadu answered Jul 15, 2023

by Ahmadu

7.6k points

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