Find the square root of the following rational expressions.
`(121(a+b)^(8)(x+y)^(8)(b-c)^(8))/(81(b-c)^(4)(a-b)^(12)(b-c)^(4))`

Find the square root of the following rational expressions. (400x^(4)y^(12)z^(16))/(100x^(8)y^(4)z^(4))

Factories the following expressions : 2a^(2) + 4a^(2) b + 8a^(2) c

Find the square root of: (144(a+b)^(8)(x-y)^(4))/(64(a-b)^(2)(x+y)^(6))

Find the area of a triangle having vertices A(3,2),B(11 ,8), and C(8,12)dot

Find the value of a,b,c,d,x,y from the following matrix equation . ({:(d,8),(3b,a):})+({:(3,a),(-2,-4):})=({:(2,2a),(b,4c):})+({:(0,1),(-5,0):})