Enrhifo
\frac{2\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)}
Ehangu
\frac{2\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)}
Graff
Rhannu
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\frac{\frac{2\left(x+3\right)}{\left(x+3\right)\left(x+5\right)}+\frac{4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x+5 a x+3 yw \left(x+3\right)\left(x+5\right). Lluoswch \frac{2}{x+5} â \frac{x+3}{x+3}. Lluoswch \frac{4}{x+3} â \frac{x+5}{x+5}.
\frac{\frac{2\left(x+3\right)+4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Gan fod gan \frac{2\left(x+3\right)}{\left(x+3\right)\left(x+5\right)} a \frac{4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\frac{2x+6+4x+20}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Gwnewch y gwaith lluosi yn 2\left(x+3\right)+4\left(x+5\right).
\frac{\frac{6x+26}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Cyfuno termau tebyg yn 2x+6+4x+20.
\frac{\left(6x+26\right)\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)\left(3x+13\right)}
Rhannwch \frac{6x+26}{\left(x+3\right)\left(x+5\right)} â \frac{3x+13}{x^{2}+3x+15} drwy luosi \frac{6x+26}{\left(x+3\right)\left(x+5\right)} â chilydd \frac{3x+13}{x^{2}+3x+15}.
\frac{2\left(3x+13\right)\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)\left(3x+13\right)}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eto.
\frac{2\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)}
Canslo 3x+13 yn y rhifiadur a'r enwadur.
\frac{2x^{2}+6x+30}{x^{2}+8x+15}
Ehangwch y mynegiad.
\frac{\frac{2\left(x+3\right)}{\left(x+3\right)\left(x+5\right)}+\frac{4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x+5 a x+3 yw \left(x+3\right)\left(x+5\right). Lluoswch \frac{2}{x+5} â \frac{x+3}{x+3}. Lluoswch \frac{4}{x+3} â \frac{x+5}{x+5}.
\frac{\frac{2\left(x+3\right)+4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Gan fod gan \frac{2\left(x+3\right)}{\left(x+3\right)\left(x+5\right)} a \frac{4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\frac{2x+6+4x+20}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Gwnewch y gwaith lluosi yn 2\left(x+3\right)+4\left(x+5\right).
\frac{\frac{6x+26}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Cyfuno termau tebyg yn 2x+6+4x+20.
\frac{\left(6x+26\right)\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)\left(3x+13\right)}
Rhannwch \frac{6x+26}{\left(x+3\right)\left(x+5\right)} â \frac{3x+13}{x^{2}+3x+15} drwy luosi \frac{6x+26}{\left(x+3\right)\left(x+5\right)} â chilydd \frac{3x+13}{x^{2}+3x+15}.
\frac{2\left(3x+13\right)\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)\left(3x+13\right)}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eto.
\frac{2\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)}
Canslo 3x+13 yn y rhifiadur a'r enwadur.
\frac{2x^{2}+6x+30}{x^{2}+8x+15}
Ehangwch y mynegiad.
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