Enrhifo
\left(5y^{3}+1\right)^{2}
Ehangu
25y^{6}+10y^{3}+1
Graff
Rhannu
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25\left(y^{3}\right)^{2}+10y^{3}+1
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(5y^{3}+1\right)^{2}.
25y^{6}+10y^{3}+1
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 3 a 2 i gael 6.
25\left(y^{3}\right)^{2}+10y^{3}+1
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(5y^{3}+1\right)^{2}.
25y^{6}+10y^{3}+1
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 3 a 2 i gael 6.
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