PDF chapter test TRY NOW

Answer variants:
119(a+b)2(x+y)2(ab)6
119(a+b)4(x+y)4(ab)6
Find the square root of the rational expressions.
 
\(\frac{121 (a + b)^8 (x + y)^8 (b - c)^8}{81 (b - c)^4 (a - b)^{12} (b - c)^4} =\)