Datrys ar gyfer C
C=4\left(4-x\right)^{2}
Datrys ar gyfer x (complex solution)
x=\frac{\sqrt{C}}{2}+4
x=-\frac{\sqrt{C}}{2}+4
Datrys ar gyfer x
x=\frac{\sqrt{C}}{2}+4
x=-\frac{\sqrt{C}}{2}+4\text{, }C\geq 0
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Rhannu
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C=64-32x+4x^{2}
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(8-2x\right)^{2}.
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