| (4x −2)2 | ||
Doprowadź wyrażenie do najprostszej postaci A) | ||
| 4 * |1 − 2x| |
| (3x + 6)2 | ||
B) | ||
| 3√ ( x+2 )2 |
| [3(x+2)]2 | 9(x+2)2 | 3(x+2)2 | ||||
B) | = | = | = | |||
| 3|x+2| | 3|x+2| | |x+2| |
| ⎧ | 3(x+2) = 3x+6 dla x≥−2 | ||
| ⎩ | −3(x+2) = −3x−6 dla x < −2 |
| (4x−2)2 | 22(2x−1)2 | |||
a) | = | = | ||
| 4*I1−2xI | 4*I2x−1I |
| 4(2x−1)2 | |
=2x−1 | |
| 4*(2x−1) |
| (4x−2)2 | (2x−1)2 | ||
= | =−(2x−1)= | ||
| 4*I2x−1I | −(2x−1) |