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| Table | |
| Plot | |
| Methodical recommendations: |
| Scheme "To view 1" | |
| Scheme "To insert 1" | |
| Scheme "To insert 2" | |
| Scheme "To solve independently 1" |
| N |
Step
|
Errors: | Hints: | Total: |
| 0 | Applying the main property of fractions, let us reduce fractional expression by the linear nonzero polynomial (expression of the form "ax+b") |
2
|
0
|
2
|
| 1 | Let's factor quadratic trinomial(s), using the theorem of factorization of quadratic trinomial |
2
|
0
|
2
|
| 2 | Let's solve linear equation(s), applying the addition and multiplication principles of equations equivalence |
2
|
0
|
2
|
| 3 | Let's apply the method of intervals to the obtained inequality |
0
|
1
|
1
|
| 4 | Using the multiplication principle of equivalence of inequalities, let us divide both sides of the inequality by numerical coefficient at the argument |
0
|
1
|
1
|
| 5 | Using the addition principle of equivalence of inequalities, let us move the numeric addend from the left-hand side of the inequality to its right-hand side |
0
|
1
|
1
|
| 6 | Let's divide both sides of inequality by the greatest common divisor of coefficients of polynomial forming the inequality |
0
|
1
|
1
|
| 7 | Let's multiply both sides of inequality by "-1" |
0
|
1
|
1
|
| 8 | Let's add up coefficients at the like terms |
0
|
1
|
1
|
| 9 | Let's collect similar terms of polynomial |
0
|
1
|
1
|
| 10 | Let's combine polynomials, using the definition of operation of addition |
0
|
1
|
1
|
| 11 | Let's multiply polynomials by each other, using the distributive law |
0
|
1
|
1
|
| 12 | What is called an equation? |
1
|
0
|
1
|
|
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