L Lamar Guest Mar 5, 2009 #1 ok it says use horizontal format to add or subtract (x^3 - 6x) - (2x^3 + 9) - (4x^2 + x^3) please help solve this
ok it says use horizontal format to add or subtract (x^3 - 6x) - (2x^3 + 9) - (4x^2 + x^3) please help solve this
