Assuming you meant 45x^2y^2+18*3 , it should be 9(5x^2y^2+6)
Answer:
bebsjsjdnd e sjixjdnensjnsndnensjznd
Example
from pir^2 ro pi(2r)^2
pi(2r)^2=pi4r^2=4pir^2
basicaly we look for any no options and ones where second is 4 times first
B
pi2^2, if it is double, pi4^2
B
since the equation on the left can be rewritten :
to be 5n-10 then both sides of the equation are equal
so any real number will work