If A=x+y and B=X-y find
A+B and A-B?
Answers
Answered by
3
Answer:
A+B = 2x. and. A-B = 2y
Step-by-step explanation:
A+B
=(x+y) + (x-y)
=x+y+x-y
=2x
and,
A-B
=(x+y)-(x-y)
=x+y-x+y
=2y
Similar questions