Enrhifo
\left(x+6\right)^{2}-5
Ehangu
x^{2}+12x+31
Graff
Rhannu
Copïo i clipfwrdd
x^{2}+12x+36-5
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+6\right)^{2}.
x^{2}+12x+31
Tynnu 5 o 36 i gael 31.
x^{2}+12x+36-5
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+6\right)^{2}.
x^{2}+12x+31
Tynnu 5 o 36 i gael 31.
Enghreifftiau
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