| 2xy2*[(4xy5)3 : (2xy5)2] | ||
a) | = ...
| |
| 2xy4 |
| 2xy2*[4x3y15:2x2y10] | 22x3y15 | |||
a) | =y−2* | =2xy4 zgadza | ||
| 2xy4 | 2x2y10 |
| 2xy2[(4x3y15) : (2x2y10)] | 2xy2 * 2xy5 | 4x2y7 | |||
= | = | = | |||
| 2xy4 | 2xy4 | 2xy4 |
| (64x3y15) : (4x2y10) | 16xy5 | |||
treść = | = | = 16xy3 | ||
| y2 | y2 |
| 3−3x6y−3 | 3−4x4y4 | |||
b) treść = | * | = | ||
| 3−2x8y−2 | 3−3x−3y−3 |
| x5y6 | ||
= 3−1x−2y−1 * 3−1x7y7 = 3−2x5y6 = | ||
| 9 |