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

User Robartsd
by
5.2k points

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
User Oherrala
by
5.1k points
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..

User Ahmadu
by
5.1k points
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