Enrhifo
\left(7x-8\right)^{2}
Ehangu
49x^{2}-112x+64
Graff
Rhannu
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\left(7x-8\right)^{2}
Lluosi 7x-8 a 7x-8 i gael \left(7x-8\right)^{2}.
49x^{2}-112x+64
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(7x-8\right)^{2}.
\left(7x-8\right)^{2}
Lluosi 7x-8 a 7x-8 i gael \left(7x-8\right)^{2}.
49x^{2}-112x+64
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(7x-8\right)^{2}.
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