Enrhifo
\left(x+1\right)\left(x-4\right)^{2}
Ehangu
x^{3}-7x^{2}+8x+16
Graff
Rhannu
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\left(x^{2}-8x+16\right)\left(x+1\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-4\right)^{2}.
x^{3}-7x^{2}+8x+16
Defnyddio’r briodwedd ddosbarthu i luosi x^{2}-8x+16 â x+1 a chyfuno termau tebyg.
\left(x^{2}-8x+16\right)\left(x+1\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-4\right)^{2}.
x^{3}-7x^{2}+8x+16
Defnyddio’r briodwedd ddosbarthu i luosi x^{2}-8x+16 â x+1 a chyfuno termau tebyg.
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