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Lösung Vereinfachen

Version 8.1 von Kim Fujan am 2024/10/14 15:59

1.)   \frac{1}{4}\cdot2^{a+2}=\frac{1}{2^2}\cdot2^{a}\cdot2^{2}=2^{a}
2.)   \frac{x^{2u}\cdot x^{a-u}}{x^u}=\frac{x^{2u}\cdot x^{a}\cdot x^{-u}}{x^u}=\frac{x^{2u}\cdot x^{a}}{x^u\cdot x^{+u}}=\frac{x^{2u}\cdot x^{a}}{x^{2u}}=x^{a}