london132256 london132256

02-02-2021
Mathematics

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Multiply the polynomials. (3x − 9)(5x + 1)

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tcuty10 tcuty10

02-02-2021

1 5 x ² - 4 2 x - 9

Ther

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kirabowen15 kirabowen15

02-02-2021

(3x − 9)(5x + 1)
3x * 5x
3x * 1
-9 * 5x
-9 * 1

15x^2 + 3x - 45x - 9
15x^2 - 42x - 9

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