ANSWER

Multiply through by LCM of 15


Expand brackets to obtain,

Group like terms




In interval form it is written as

9/2 that the answer ok ok
128 = 8d, because the product calls for multiplication to be performed.
I have not done this mathematically but I think it would be a parallelogram. I just visualised the points and it looks like a parallelogram on a slant. Let me know if you need a more mathematical answer :)
=<span><span><span>5<span>x3</span></span>−<span>18x</span></span>−<span>27
That is your answer! :)</span></span>