## Introductory Algebra for College Students (7th Edition)

5x$^2$x(6x$^2$+3x+1)
The greatest common factor of these terms is 5x$^2$y. Factor out 5x$^2$y using the reverse of the distributive property. 30x$^4$y+15x$^3$y+5x$^2$y=5x$^2$y(6x$^2$+3x+1)