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): "t2" was replaced by "t^2". 1 more similar replacement(s).
Step 1 :
Equation at the end of step 1 :
(((9 • (t3)) - 32t2) + 2t) - 2Step 2 :
Equation at the end of step 2 :
((32t3 - 32t2) + 2t) - 2
Step 3 :
Checking for a perfect cube :
3.1 9t3-9t2+2t-2 is not a perfect cube
Trying to factor by pulling out :
3.2 Factoring: 9t3-9t2+2t-2
Thoughtfully split the expression at hand into groups, each group having two terms :
Group 1: 2t-2
Group 2: 9t3-9t2
Pull out from each group separately :
Group 1: (t-1) • (2)
Group 2: (t-1) • (9t2)
-------------------
Add up the two groups :
(t-1) • (9t2+2)
Which is the desired factorization
Polynomial Roots Calculator :
3.3 Find roots (zeroes) of : F(t) = 9t2+2
Polynomial Roots Calculator is a set of methods aimed at finding values of t for which F(t)=0
Rational Roots Test is one of the above mentioned tools. It would only find Rational Roots that is numbers t which can be expressed as the quotient of two integers
The Rational Root Theorem states that if a polynomial zeroes for a rational number P/Q then P is a factor of the Trailing Constant and Q is a factor of the Leading Coefficient
In this case, the Leading Coefficient is 9 and the Trailing Constant is 2.
The factor(s) are:
of the Leading Coefficient : 1,3 ,9
of the Trailing Constant : 1 ,2
Let us test ....
| P | Q | P/Q | F(P/Q) | Divisor | |||||
|---|---|---|---|---|---|---|---|---|---|
| -1 | 1 | -1.00 | 11.00 | ||||||
| -1 | 3 | -0.33 | 3.00 | ||||||
| -1 | 9 | -0.11 | 2.11 | ||||||
| -2 | 1 | -2.00 | 38.00 | ||||||
| -2 | 3 | -0.67 | 6.00 | ||||||
| -2 | 9 | -0.22 | 2.44 | ||||||
| 1 | 1 | 1.00 | 11.00 | ||||||
| 1 | 3 | 0.33 | 3.00 | ||||||
| 1 | 9 | 0.11 | 2.11 | ||||||
| 2 | 1 | 2.00 | 38.00 | ||||||
| 2 | 3 | 0.67 | 6.00 | ||||||
| 2 | 9 | 0.22 | 2.44 |
Polynomial Roots Calculator found no rational roots
Final result :
(9t2 + 2) • (t - 1)
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