Evalwa
\left(\frac{q}{2}+\frac{2p}{5}\right)^{2}
Espandi
\frac{2pq}{5}+\frac{4p^{2}}{25}+\frac{q^{2}}{4}
Sehem
Ikkupjat fuq il-klibbord
0.16p^{2}+0.4pq+0.25q^{2}
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(0.4p+0.5q\right)^{2}.
0.16p^{2}+0.4pq+0.25q^{2}
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(0.4p+0.5q\right)^{2}.
Eżempji
Ekwazzjoni kwadratika
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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Aritmetika
699 * 533
Matriċi
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integrazzjoni
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limiti
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