Factor completely

9b^{2}x - 16y - 16x + 9b^{2}

I have no clue how to approach this.

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- Jun 25th 2012, 09:37 AMPaperStSoapFactor Polynomial
Factor completely

9b^{2}x - 16y - 16x + 9b^{2}

I have no clue how to approach this. - Jun 25th 2012, 11:34 AMHallsofIvyRe: Factor Polynomial
Are you sure you have copied the problem correctly? If it were $\displaystyle 9b^2x- 16y- 16x+ 9b^2y$ it would very straight forward.

- Jun 25th 2012, 07:40 PMWilmerRe: Factor Polynomial