Enrhifo
\left(x+2\right)^{2}
Ehangu
x^{2}+4x+4
Graff
Rhannu
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\left(x+2\right)^{2}
Lluosi x+2 a x+2 i gael \left(x+2\right)^{2}.
x^{2}+4x+4
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+2\right)^{2}.
\left(x+2\right)^{2}
Lluosi x+2 a x+2 i gael \left(x+2\right)^{2}.
x^{2}+4x+4
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+2\right)^{2}.
Enghreifftiau
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