Ehangu
-U^{2}+2UX-X^{2}
Enrhifo
-\left(X-U\right)^{2}
Rhannu
Copïo i clipfwrdd
-\left(X^{2}-2XU+U^{2}\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(X-U\right)^{2}.
-X^{2}+2XU-U^{2}
I ddod o hyd i wrthwyneb X^{2}-2XU+U^{2}, dewch o hyd i wrthwyneb pob term.
-\left(X^{2}-2XU+U^{2}\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(X-U\right)^{2}.
-X^{2}+2XU-U^{2}
I ddod o hyd i wrthwyneb X^{2}-2XU+U^{2}, dewch o hyd i wrthwyneb pob term.
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