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Solution - Simplification or other simple results

2y(y+3)(y6)
2y*(y+3)*(y-6)

Step by Step Solution

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "y2"   was replaced by   "y^2".  1 more similar replacement(s).

Step  1  :

Equation at the end of step  1  :

  ((2 • (y3)) -  (2•3y2)) -  36y

Step  2  :

Equation at the end of step  2  :

  (2y3 -  (2•3y2)) -  36y

Step  3  :

Step  4  :

Pulling out like terms :

 4.1     Pull out like factors :

   2y3 - 6y2 - 36y  =   2y • (y2 - 3y - 18) 

Trying to factor by splitting the middle term

 4.2     Factoring  y2 - 3y - 18 

The first term is,  y2  its coefficient is  1 .
The middle term is,  -3y  its coefficient is  -3 .
The last term, "the constant", is  -18 

Step-1 : Multiply the coefficient of the first term by the constant   1 • -18 = -18 

Step-2 : Find two factors of  -18  whose sum equals the coefficient of the middle term, which is   -3 .

     -18   +   1   =   -17
     -9   +   2   =   -7
     -6   +   3   =   -3   That's it


Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -6  and  3 
                     y2 - 6y + 3y - 18

Step-4 : Add up the first 2 terms, pulling out like factors :
                    y • (y-6)
              Add up the last 2 terms, pulling out common factors :
                    3 • (y-6)
Step-5 : Add up the four terms of step 4 :
                    (y+3)  •  (y-6)
             Which is the desired factorization

Final result :

  2y • (y + 3) • (y - 6)

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