Answer:
x (7 y + 2 t )
Explanation:
5xy - xt + 2xy + 3xt = 7xy +2xt
Add or subtract like terms;
5xy and 2xy are like terms.Both has positive sign. so add.
3xt and -xt are like terms and has different signs. so subtract and put he bigger number sign.
9.4m questions
12.2m answers