Enrhifo
\frac{\left(9-x\right)^{2}}{9}
Ehangu
\frac{x^{2}}{9}-2x+9
Graff
Rhannu
Copïo i clipfwrdd
\frac{1}{9}x^{2}-2x+9
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(-\frac{1}{3}x+3\right)^{2}.
\frac{1}{9}x^{2}-2x+9
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(-\frac{1}{3}x+3\right)^{2}.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
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