Question

add 5 ab and -3 ab, the result is
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Answer 1

Answer:

2ab

Step-by-step explanation:

5ab + (-3ab)

we know that + - is -

so,

5ab - 3ab

= 2ab

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Answer 2

Answer:

2ab

Step-by-step explanation:

5ab+(-3ab)

we know +- is -

so 5ab - 3ab

is equal to

2ab