Question

add x-y-3, y-x+3 and x-y+3
I'm gonna mark as brainliest it is v urgent ​

Answer 1

Answer:

your answer is x+y+3

pls mark as brainliest

Answer 2

Answer:

$x - y - 3 + (y - x + 3) + (x - y + 3) \\ \\ \\ = x - y - 3 + y - x + 3 + x - y + 3 \\ \\ \\ = x - x + x - y + y - y - 3 + 3 + 3 \\ \\ \\ = x - y + 3$

Everything else gets cancelled !

• Thnku :)