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24 votes
3x^2(4x^3-2x^2+7x-4)

User Mohamed Samy
by
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2 Answers

10 votes
10 votes

Given :


\tt \: 3x^2(4x^3-2x^2+7x-4)

Answer :


\tt \: 12 {x}^(5) - 6 {x}^(4) + 21 {x}^(3) - 12 {x}^(2)

Explanation :


\tt \: 3x^2(4x^3-2x^2+7x-4) \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \\ \: \: \: \: = \tt(3 {x}^(2) * 4 {x}^(3) ) + [3 {x}^(2) * ( - 2 {x}^(2) )] + (3 {x}^(2) * 7{x}^{} ) + [3 {x}^(2) * ( - 4 {}^{} )] \\ \\ \\ = \tt \: 12 {x}^(5) - 6 {x}^(4) + 21 {x}^(3) - 12 {x}^(2) \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:

Hope it helps you!! :)

User MeTitus
by
3.0k points
22 votes
22 votes

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>> Given Question :

3x²(4x³ - 2x² + 7x - 4)

>> Required Solution :

12x⁵ - 6x⁴ + 21x³ - 12x²

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User Meverett
by
3.0k points