If X \(\ast\) Y = X + Y - XY, find x when (x \(\ast\) 2) + (x \(\ast\) 3) = 68
x \(\ast\) y = x + y - xy (x \(\ast\) 2) + (x \(\ast\) 3) = 68 = x + 2 - 2x + x + 3 - 3x = 68 -3x = 63 x = -21
Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}