### Home > PC > Chapter 1 > Lesson 1.1.2 > Problem 1-27

1-27.

Factor completely. Homework Help ✎

81

*x*^{3}*y*− 12*x*^{2}*y*3(2

*x*+ 1) + (*x*+ 5)(2*x*+ 1)2(3

*x*− 7)^{2}+ (*x*− 2)(3*x*− 7)*m*(*x*+*y*) + (*x*+*y*)^{2}

Factor out the greatest common factor.

Factor (2*x* + 1) out of each term.

Write the squared factor twice to visualize what is in common.

Follow the same procedure in part (c).