Use the pythagorean theorem. You should come out with C. Hope this helps!
Answer:
Have you tried copying and pasting?
Step-by-step explanation:
ctrl c
ctrl v
1320xyX−4224xX−165yX−3000xy+528X+9600x+375y−12001320xyX-4224xX-165yX-3000xy+528X+9600x+375y-1200
If x=1 and y=5 we get as 4product of 1+5=9
=4+5=9
9=9
lhs=rhs
