Solution - Reducing fractions to their lowest terms
Step by Step Solution
Reformatting the input :
Changes made to your input should not affect the solution:
(1): "4.25" was replaced by "(425/100)".
Step 1 :
17
Simplify ——
4
Equation at the end of step 1 :
17 ((2 • (x2)) - 13x) + —— 4Step 2 :
Equation at the end of step 2 :
17
(2x2 - 13x) + ——
4
Step 3 :
Rewriting the whole as an Equivalent Fraction :
3.1 Adding a fraction to a whole
Rewrite the whole as a fraction using 4 as the denominator :
2x2 - 13x (2x2 - 13x) • 4
2x2 - 13x = ————————— = ———————————————
1 4
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
Step 4 :
Pulling out like terms :
4.1 Pull out like factors :
2x2 - 13x = x • (2x - 13)
Adding fractions that have a common denominator :
4.2 Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
x • (2x-13) • 4 + 17 8x2 - 52x + 17
———————————————————— = ——————————————
4 4
Trying to factor by splitting the middle term
4.3 Factoring 8x2 - 52x + 17
The first term is, 8x2 its coefficient is 8 .
The middle term is, -52x its coefficient is -52 .
The last term, "the constant", is +17
Step-1 : Multiply the coefficient of the first term by the constant 8 • 17 = 136
Step-2 : Find two factors of 136 whose sum equals the coefficient of the middle term, which is -52 .
| -136 | + | -1 | = | -137 | ||
| -68 | + | -2 | = | -70 | ||
| -34 | + | -4 | = | -38 | ||
| -17 | + | -8 | = | -25 | ||
| -8 | + | -17 | = | -25 | ||
| -4 | + | -34 | = | -38 | ||
| -2 | + | -68 | = | -70 | ||
| -1 | + | -136 | = | -137 | ||
| 1 | + | 136 | = | 137 | ||
| 2 | + | 68 | = | 70 | ||
| 4 | + | 34 | = | 38 | ||
| 8 | + | 17 | = | 25 | ||
| 17 | + | 8 | = | 25 | ||
| 34 | + | 4 | = | 38 | ||
| 68 | + | 2 | = | 70 | ||
| 136 | + | 1 | = | 137 |
Observation : No two such factors can be found !!
Conclusion : Trinomial can not be factored
Final result :
8x2 - 52x + 17
——————————————
4
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