Ehangu
y^{2}+4\sqrt{3}y+12
Enrhifo
\left(y+2\sqrt{3}\right)^{2}
Graff
Rhannu
Copïo i clipfwrdd
y^{2}+4y\sqrt{3}+4\left(\sqrt{3}\right)^{2}
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(y+2\sqrt{3}\right)^{2}.
y^{2}+4y\sqrt{3}+4\times 3
Sgwâr \sqrt{3} yw 3.
y^{2}+4y\sqrt{3}+12
Lluosi 4 a 3 i gael 12.
y^{2}+4y\sqrt{3}+4\left(\sqrt{3}\right)^{2}
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(y+2\sqrt{3}\right)^{2}.
y^{2}+4y\sqrt{3}+4\times 3
Sgwâr \sqrt{3} yw 3.
y^{2}+4y\sqrt{3}+12
Lluosi 4 a 3 i gael 12.
Enghreifftiau
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