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Multiply the polynomial expressions below.(7x+5)(2x^3-4x^2+9x-3)
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5 votes
Multiply the polynomial expressions below.(7x+5)(2x^3-4x^2+9x-3)

User Sifu
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2 Answers

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Hope this helps!!!


Thanks to let me know that it helped u:)

Multiply the polynomial expressions below.(7x+5)(2x^3-4x^2+9x-3)-example-1
User Stephendl
by
8.0k points
7 votes
Ans: 14x^4 - 18x^3 + 43x^2 + 24x -15

Step-by-step explanation:
Given:
(7x+5)(2x^3-4x^2+9x-3)

7x(2x^3-4x^2+9x-3) + 5(2x^3-4x^2+9x-3)

14x^4 - 28x^3 + 63x^2 - 21x + 10x^3 - 20x^2 + 45x - 15

Hence,
14x^4 - 18x^3 + 43x^2 + 24x -15

-i
User Eusid
by
8.6k points
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