Enrhifo
\frac{8\left(3x-y\right)\left(3x-y-3\right)}{9}
Ehangu
-\frac{16xy}{3}+\frac{8y^{2}}{9}+8x^{2}+\frac{8y}{3}-8x
Cwis
Algebra
5 problemau tebyg i:
8 { \left(x- \frac{ 1 }{ 3 } y \right) }^{ 2 } + \frac{ 8 }{ 3 } y-8x
Rhannu
Copïo i clipfwrdd
8\left(x^{2}-\frac{2}{3}xy+\frac{1}{9}y^{2}\right)+\frac{8}{3}y-8x
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-\frac{1}{3}y\right)^{2}.
8x^{2}-\frac{16}{3}xy+\frac{8}{9}y^{2}+\frac{8}{3}y-8x
Defnyddio’r briodwedd ddosbarthu i luosi 8 â x^{2}-\frac{2}{3}xy+\frac{1}{9}y^{2}.
8\left(x^{2}-\frac{2}{3}xy+\frac{1}{9}y^{2}\right)+\frac{8}{3}y-8x
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-\frac{1}{3}y\right)^{2}.
8x^{2}-\frac{16}{3}xy+\frac{8}{9}y^{2}+\frac{8}{3}y-8x
Defnyddio’r briodwedd ddosbarthu i luosi 8 â x^{2}-\frac{2}{3}xy+\frac{1}{9}y^{2}.
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