Enrhifo
\frac{x^{2}+bx+3x+17}{\left(x+1\right)\left(x+3\right)}
Ehangu
\frac{x^{2}+bx+3x+17}{\left(x+1\right)\left(x+3\right)}
Graff
Rhannu
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\frac{x\left(x^{2}+bx+8\right)}{\left(x+3\right)\left(x^{2}+x\right)}+\frac{3x-3}{x^{2}-1}
Rhannwch \frac{x}{x+3} â \frac{x^{2}+x}{x^{2}+bx+8} drwy luosi \frac{x}{x+3} â chilydd \frac{x^{2}+x}{x^{2}+bx+8}.
\frac{x\left(x^{2}+bx+8\right)}{x\left(x+1\right)\left(x+3\right)}+\frac{3x-3}{x^{2}-1}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eisoes yn \frac{x\left(x^{2}+bx+8\right)}{\left(x+3\right)\left(x^{2}+x\right)}.
\frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)}+\frac{3x-3}{x^{2}-1}
Canslo x yn y rhifiadur a'r enwadur.
\frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)}+\frac{3\left(x-1\right)}{\left(x-1\right)\left(x+1\right)}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eisoes yn \frac{3x-3}{x^{2}-1}.
\frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)}+\frac{3}{x+1}
Canslo x-1 yn y rhifiadur a'r enwadur.
\frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)}+\frac{3\left(x+3\right)}{\left(x+1\right)\left(x+3\right)}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin \left(x+1\right)\left(x+3\right) a x+1 yw \left(x+1\right)\left(x+3\right). Lluoswch \frac{3}{x+1} â \frac{x+3}{x+3}.
\frac{x^{2}+bx+8+3\left(x+3\right)}{\left(x+1\right)\left(x+3\right)}
Gan fod gan \frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)} a \frac{3\left(x+3\right)}{\left(x+1\right)\left(x+3\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{x^{2}+bx+8+3x+9}{\left(x+1\right)\left(x+3\right)}
Gwnewch y gwaith lluosi yn x^{2}+bx+8+3\left(x+3\right).
\frac{x^{2}+bx+17+3x}{\left(x+1\right)\left(x+3\right)}
Cyfuno termau tebyg yn x^{2}+bx+8+3x+9.
\frac{x^{2}+bx+17+3x}{x^{2}+4x+3}
Ehangu \left(x+1\right)\left(x+3\right).
\frac{x\left(x^{2}+bx+8\right)}{\left(x+3\right)\left(x^{2}+x\right)}+\frac{3x-3}{x^{2}-1}
Rhannwch \frac{x}{x+3} â \frac{x^{2}+x}{x^{2}+bx+8} drwy luosi \frac{x}{x+3} â chilydd \frac{x^{2}+x}{x^{2}+bx+8}.
\frac{x\left(x^{2}+bx+8\right)}{x\left(x+1\right)\left(x+3\right)}+\frac{3x-3}{x^{2}-1}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eisoes yn \frac{x\left(x^{2}+bx+8\right)}{\left(x+3\right)\left(x^{2}+x\right)}.
\frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)}+\frac{3x-3}{x^{2}-1}
Canslo x yn y rhifiadur a'r enwadur.
\frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)}+\frac{3\left(x-1\right)}{\left(x-1\right)\left(x+1\right)}
Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eisoes yn \frac{3x-3}{x^{2}-1}.
\frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)}+\frac{3}{x+1}
Canslo x-1 yn y rhifiadur a'r enwadur.
\frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)}+\frac{3\left(x+3\right)}{\left(x+1\right)\left(x+3\right)}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin \left(x+1\right)\left(x+3\right) a x+1 yw \left(x+1\right)\left(x+3\right). Lluoswch \frac{3}{x+1} â \frac{x+3}{x+3}.
\frac{x^{2}+bx+8+3\left(x+3\right)}{\left(x+1\right)\left(x+3\right)}
Gan fod gan \frac{x^{2}+bx+8}{\left(x+1\right)\left(x+3\right)} a \frac{3\left(x+3\right)}{\left(x+1\right)\left(x+3\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{x^{2}+bx+8+3x+9}{\left(x+1\right)\left(x+3\right)}
Gwnewch y gwaith lluosi yn x^{2}+bx+8+3\left(x+3\right).
\frac{x^{2}+bx+17+3x}{\left(x+1\right)\left(x+3\right)}
Cyfuno termau tebyg yn x^{2}+bx+8+3x+9.
\frac{x^{2}+bx+17+3x}{x^{2}+4x+3}
Ehangu \left(x+1\right)\left(x+3\right).
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