Evalwa
\frac{21\left(180-x\right)}{x^{2}-180x+40500}
Espandi
-\frac{21\left(x-180\right)}{x^{2}-180x+40500}
Graff
Sehem
Ikkupjat fuq il-klibbord
\frac{3780-21x}{40500-x\left(180-x\right)}
Uża l-propjetà distributtiva biex timmultiplika 21 b'180-x.
\frac{3780-21x}{40500-\left(180x-x^{2}\right)}
Uża l-propjetà distributtiva biex timmultiplika x b'180-x.
\frac{3780-21x}{40500-180x-\left(-x^{2}\right)}
Biex issib l-oppost ta' 180x-x^{2}, sib l-oppost ta' kull terminu.
\frac{3780-21x}{40500-180x+x^{2}}
L-oppost ta' -x^{2} huwa x^{2}.
\frac{3780-21x}{40500-x\left(180-x\right)}
Uża l-propjetà distributtiva biex timmultiplika 21 b'180-x.
\frac{3780-21x}{40500-\left(180x-x^{2}\right)}
Uża l-propjetà distributtiva biex timmultiplika x b'180-x.
\frac{3780-21x}{40500-180x-\left(-x^{2}\right)}
Biex issib l-oppost ta' 180x-x^{2}, sib l-oppost ta' kull terminu.
\frac{3780-21x}{40500-180x+x^{2}}
L-oppost ta' -x^{2} huwa x^{2}.
Eżempji
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