Enrhifo
\left(a+b\right)^{2}
Ehangu
a^{2}+2ab+b^{2}
Rhannu
Copïo i clipfwrdd
\left(a+b\right)^{2}
Lluosi a+b a a+b i gael \left(a+b\right)^{2}.
a^{2}+2ab+b^{2}
Defnyddio'r theorem binomaidd \left(p+q\right)^{2}=p^{2}+2pq+q^{2} i ehangu'r \left(a+b\right)^{2}.
\left(a+b\right)^{2}
Lluosi a+b a a+b i gael \left(a+b\right)^{2}.
a^{2}+2ab+b^{2}
Defnyddio'r theorem binomaidd \left(p+q\right)^{2}=p^{2}+2pq+q^{2} i ehangu'r \left(a+b\right)^{2}.
Enghreifftiau
Hafaliad cwadratig
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y = 3x + 4
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