Enrhifo
\left(2x+0.6\right)^{2}
Ehangu
4x^{2}+\frac{12x}{5}+0.36
Graff
Rhannu
Copïo i clipfwrdd
0.36+2.4x+4x^{2}
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(0.6+2x\right)^{2}.
0.36+2.4x+4x^{2}
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(0.6+2x\right)^{2}.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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