Find the value of the following expression:

[ 5 - ( 3 + 2 ) ] / 2a

where a is a variable.

Correct answer from the options after reducing (2xy-3x-4y + 6)/(3xy-2x-6y + 4) to lowest terms using factorization.

Find the factors of the expression: 2x3+ 7x2y + 3xy2

Find the missing value in 3/x=?/(2-x)

What is the cube of (ax + by) for a=2 and b=3?

Simplify the following equation using its LCM: a/xp + b/yq + c/zr=0

Which is equal to 1/(√3+2i)?

Simplify the equation and choose the result from the given options: √(x3y3/a6b5)