Matching Pairs SUMA Y RESTA DE MONOMIOSOnline version Suma y resta de monomios by Paloma Díez Ferrero 1 -4ab + 2ab = 2 5x^4 - 2x^2 - 3x^2= 3 2x + 3x = 4 2xy - 2x + 2y= 5 -5x^2 y^2 z - (-x^2 y^2 z)= 6 7a + 5a + 3a= 7 2xy + 4xy - 8xy= 8 17x ^2 - 4x ^2= 13x^2 5x^4 - 5x^2 -4x^2 y^2 z -2xy -2ab 15a 5x 2xy - 2x + 2y