Question

find the sum: -3xy, -17xy, 8xy, -4xy​

Answer 1

Answer:

76 is your answer...................

Answer 2

Answer:

4x

2

+8xy−2y

2

and 8xy−5y

2

+x

2

it can be written as

4x

2

+8xy−2y

2

+8xy−5y

2

+x

2

By further calculation

= 4x

2

+x

2

+8xy−2y

2

−5y

2

So we get

5x

2

+16xy−7y

2