## Algebra: A Combined Approach (4th Edition)

-3$x^{2}$ + 4
( -5$x^{2}$ + 3 ) + ( 2$x^{2}$ + 1 ) ( -5$x^{2}$ + 2$x^{2}$ )+( 3 + 1) combine like terms -3$x^{2}$ + 4 simplify