Question

The sum of 2ab ,6ab, 8ab and -5ab is ____Required to answer. Single choice.

(1 Point)

a) 21ab

b) 11ab

c) -11ab

d) 11a​

Answer 1

Answer:

If we add 2ab, 6 ab 8ab and -5ab then the answer is 11 ab

Step-by-step explanation:

2ab + 6ab + 8 ab -5ab

8ab + 8ab -5ab

16ab -5ab

11ab Answer

Answer 2

Answer:

$2ab \: + 6ab \: + 8ab \: + ( - 5ab)$

$= 8ab + 8ab \: + ( - 5ab)$

$= 16ab + ( - 5ab)$

$= 11ab$

$so \: \: 11ab \: \: is \: \: the \: \: answer$