Enrhifo
\left(c+5\right)^{2}
Ehangu
c^{2}+10c+25
Rhannu
Copïo i clipfwrdd
\left(c+5\right)^{2}
Lluosi c+5 a c+5 i gael \left(c+5\right)^{2}.
c^{2}+10c+25
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(c+5\right)^{2}.
\left(c+5\right)^{2}
Lluosi c+5 a c+5 i gael \left(c+5\right)^{2}.
c^{2}+10c+25
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(c+5\right)^{2}.
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