Ehangu
x^{3}-2x^{2}-x-1
Enrhifo
x\left(x-1\right)^{2}-2x-1
Graff
Rhannu
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x\left(x^{2}-2x+1\right)-2x-1
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-1\right)^{2}.
x^{3}-2x^{2}+x-2x-1
Defnyddio’r briodwedd ddosbarthu i luosi x â x^{2}-2x+1.
x^{3}-2x^{2}-x-1
Cyfuno x a -2x i gael -x.
x\left(x^{2}-2x+1\right)-2x-1
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-1\right)^{2}.
x^{3}-2x^{2}+x-2x-1
Defnyddio’r briodwedd ddosbarthu i luosi x â x^{2}-2x+1.
x^{3}-2x^{2}-x-1
Cyfuno x a -2x i gael -x.
Enghreifftiau
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y = 3x + 4
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