Solution - Simplification or other simple results
Other Ways to Solve
Simplification or other simple resultsStep 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)) - 36yStep 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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