Ehangu
-\left(m^{2}+12m+36\right)
Enrhifo
-\left(m+6\right)^{2}
Rhannu
Copïo i clipfwrdd
-\left(m^{2}+12m+36\right)
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(m+6\right)^{2}.
-m^{2}-12m-36
I ddod o hyd i wrthwyneb m^{2}+12m+36, dewch o hyd i wrthwyneb pob term.
-\left(m^{2}+12m+36\right)
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(m+6\right)^{2}.
-m^{2}-12m-36
I ddod o hyd i wrthwyneb m^{2}+12m+36, dewch o hyd i wrthwyneb pob term.
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