Math factoring/Expanding. Must have high tech software to be able to understand.Everything placed in math terms

 STEPS MUST BE INCLUDED ALL STEPS!

A.)Simplify

1.) 4(xy^2-x^2y+xy+x^2)+(3xy+5x^2y)

2.)3a^2b+2ab^2-4b^3)-4(a^2b+2ab^2-b^3)

B.)Expand and/or simplify

1.)(2x-3)(4x+5)

2.) (x-y+2) (x+y-3)

3.) (3a-b)(3a+b)

4.)(5x-3y)^2

5.)(5x-4y)^3

6)(3w+2z)^5

Factorize completly

1.)3x+4y^2+xy+12y

2.)9r^2-4s^2

3.)27^3-8

4.)abc-6ac+3bc-18c)

5.)99a^2-11a^2b^2

6.)t^4-27t

Simplify the following fractions

1.)24bc-30abc-18a^2b divided by

6bc(denominator)

2.)4y^3-8y^2+7y-14 divided by

-y^2-5y+14(denominator)

3.)14a^2b^2-21a^2b divided by

6bc-9c(denominator)

4.)(x^2-3)^4(2x)+x^2(4)(x^2-3)^3 (2x) all of this divided by

(x^2-3)^8(denominator)

5.) (1/a +1/b)^2 - (1/a-1/b)^2 divided by.......multiplied by (a^2+b^2)^2-(a^2-b^2)^2 divided by

   (a+b)^2-(a-b)^2    (deniminator)                                     (1/a^2+1/b^2)^2 -(1/a^2 -1/b^2)^2