Question

add the following: A) 3ab, 5ab, -7ab​

Answer 1

Answer:

3ab + 5ab =8ab -7ab = 1ab

Step-by-step explanation:

Answer 2

3ab,5ab,-7ab

Convert into expression:

3ab+5ab+(-7ab)

Simplify:

3ab+5ab+(-7ab)=1ab

(now it's an equation)

Step-by-step explanation:

=>3ab+5ab+(-7ab)

=>8ab+(-7ab)

=>8ab-7ab [ (+)*(-)= (-) ]

=>1ab [ 1 is +ve because, 8>7 ]

Therefore,

The result of the given expression is "1ab".

.

.

Hope it helps!(◕ᴗ◕✿)