qpalzm17 qpalzm17

13-09-2019
Mathematics

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(3x2 + 5x + 9)(6x - 8)

3x2 5x 96x 8 class=

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kosala1478 kosala1478

13-09-2019

Step-by-step explanation:

(3x2 + 5x + 9)(6x - 8)

6x(3x2 + 5x + 9) - 8(3x2 + 5x + 9)

18x^3 + 30x^2 + 54 - 24x^2 - 40x - 72

18x^3 + 54x^2 -72 - 40x + 54

18x^3 + 54x^2 - 40x - 18

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OsamaKayed OsamaKayed

27-01-2020

Answer:

18x3 + 6x2 + 14x – 72

Step-by-step explanation:

Answer Link

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