Question

The sum of 3xy - 5 and xy is

1. 4 xy
2. 4 xy + 5
3. 2 xy - 5
4. 4 xy - 5

guys please answer fast it's just a MCQ​

Answer 1

Answer:

3xy -5 + xy

= 3xy + xy -5

= 4xy -5

Hence, answer is:

4xy-5

Answer 2

$\huge\underline\mathfrak\blue{Answer}$

$3xy - 5 + xy \\ 3xy + xy - 5 \\ 4xy - 5$

$option \: 4) \: 4xy - 5 \: is \: correct$