need help guys I need it answer properly
nonsense report
A.
find the greatest common factor of each pair of monomials
1.)6a and 18ab
2.)10a and 12a²b
3.)-8x²y and 16xy
4.)x³y² and x⁴y³ and 98mn
5.)7m²n and 28mn² and 98mn

B.factor each expression completely
1.)24a+48b
2.)4m²+12m-16
3.)3x³y⁴+9xy³+12xy⁴
4.)ab²c+a³b³c²+a³bc³
5.)12c²d²-24cd²+6c3d²

C.the formula for the perimeter of a rectangle is given by P=2L+2w,where L represents the length and w represents the width.use factoring to rewrite the formula.

D.factoring the difference of two squares.factor each completely
1.)4a²-49
2.)9x²-25y⁴
3.)81-4p⁶q⁴
4.)20x³-5x
5.)112-175m⁴
6.)100x⁴-9x⁶​