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Problemau tebyg o chwiliad gwe

Rhannu

\left(x+1\right)^{2}\left(2x+1\right)
Lluosi x+1 a x+1 i gael \left(x+1\right)^{2}.
\left(x^{2}+2x+1\right)\left(2x+1\right)
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+1\right)^{2}.
2x^{3}+x^{2}+4x^{2}+2x+2x+1
Cyfrifwch y briodoledd ddosrannol drwy luosi pob x^{2}+2x+1 gan bob 2x+1.
2x^{3}+5x^{2}+2x+2x+1
Cyfuno x^{2} a 4x^{2} i gael 5x^{2}.
2x^{3}+5x^{2}+4x+1
Cyfuno 2x a 2x i gael 4x.
\left(x+1\right)^{2}\left(2x+1\right)
Lluosi x+1 a x+1 i gael \left(x+1\right)^{2}.
\left(x^{2}+2x+1\right)\left(2x+1\right)
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+1\right)^{2}.
2x^{3}+x^{2}+4x^{2}+2x+2x+1
Cyfrifwch y briodoledd ddosrannol drwy luosi pob x^{2}+2x+1 gan bob 2x+1.
2x^{3}+5x^{2}+2x+2x+1
Cyfuno x^{2} a 4x^{2} i gael 5x^{2}.
2x^{3}+5x^{2}+4x+1
Cyfuno 2x a 2x i gael 4x.