KemmsteinKross KemmsteinKross

16-05-2020
Mathematics

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Factorise 2y^2 + y + 6xy + 9x - 3

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kkm6212002 kkm6212002

16-05-2020

Answer: (2y+3)(3x+y-1)

Step-by-step explanation:

First regroup the terms.

6xy+9x+2y^2+y-3

Second factor 3x out of 6xy+9x

3x(2y)+9x+2y^2+y-3

3x(2y)+3x(3)+2y^2+y-3

And you get

3x(2y+3)+2y^2+y-3

Third factor by grouping

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