Question

add the following-: 2a-3b, -7a+9b and 10a+11b step by step explanation​

Answer 1

$(2a - 3b) + ( - 7a + 9b) + (10a + 11b) \\ \\ 2a - 3b- 7a + 9b+ 10a + 11b \\ \\ 5a + 17b$

Answer 2

Step-by-step explanation:

2a-3b, -7a+9b, 10a+ 11b

2a-7a+10a -3b+9b+11b

(2-7+10)a + (-3+9+11)b

(-5+10)a +(6+11)b

5a+17b

I hope it will be use