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07-12-2016
Mathematics

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what is the polynomial of(2x+5)(3x+3)

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HyperDrive HyperDrive

07-12-2016

2x * 3x = 6x^2

6x^2

2x * 3 = 6x

6x^2 + 6x

5 * 3x = 15x

6x^2 + 6x + 15x

6x^2 + 21x

5 * 3 = 15

6x^2 + 21x + 15

The answer is 6x^2 + 21x + 15.

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