solve for x and y:x+y=a+b, ax-by=a²-b²
Answers
Answered by
14
ʜᴏᴘᴇ ᴛʜᴇ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ ʜᴇʟᴘs ʏᴏᴜ....
Attachments:
Similar questions