Find the sum of like terms.?

0 ⤊

-3 xy 3 + 7 xy 3 + (- xy 3 ) + (-3 xy 3 )

2007-01-17 05:21:17 · 3 answers · asked by texas_diamond_diva 1 in Science & Mathematics ➔ Mathematics

- 3xy³ + 7xy³ + (- xy³) + (- 3xy³) =

-3xy³ + 7xy³ - xy³ - 3xy³ =

4xy³ - xy³ - 3xy³ =

3xy³ - 3xy³ =

0

The answer is 0

- - - - - - - -s-

2007-01-17 06:08:04 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋

The answer is zero. Each number has the like term xy^3 so you just add the coefficients. -3+7-1-3=0

2007-01-17 13:30:44 · answer #2 · answered by Anonymous · 0⤊ 0⤋

only like terms are -3 xy 3 and (-3 xy 3) and if I add them I get
-6 +2xy +6 = 2xy ????

2007-01-17 13:29:31 · answer #3 · answered by rwbblb46 4 · 0⤊ 0⤋