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Problemi Simili mit-Tiftix tal-Web

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a^{2}+\frac{1}{4}ab+\frac{1}{2}b^{2}-\frac{1}{4}ab-\frac{1}{5}b^{2}
Ikkombina \frac{1}{2}ab u -\frac{1}{4}ab biex tikseb \frac{1}{4}ab.
a^{2}+\frac{1}{2}b^{2}-\frac{1}{5}b^{2}
Ikkombina \frac{1}{4}ab u -\frac{1}{4}ab biex tikseb 0.
a^{2}+\frac{3}{10}b^{2}
Ikkombina \frac{1}{2}b^{2} u -\frac{1}{5}b^{2} biex tikseb \frac{3}{10}b^{2}.
\frac{20a^{2}+10ab-5ab+10b^{2}-5ab-4b^{2}}{20}
Iffattura 'l barra \frac{1}{20}.
20a^{2}+6b^{2}
Ikkunsidra li 20a^{2}+10ab-5ab+10b^{2}-5ab-4b^{2}. Immultiplika u kkombina termini simili.
2\left(10a^{2}+3b^{2}\right)
Ikkunsidra li 20a^{2}+6b^{2}. Iffattura 'l barra 2.
\frac{10a^{2}+3b^{2}}{10}
Erġa' ikteb l-espressjoni ffatturata kompluta.