Datrys ar gyfer P
P=\left(x+1\right)\left(x+2\right)
Datrys ar gyfer x (complex solution)
x=\frac{-\sqrt{4P+1}-3}{2}
x=\frac{\sqrt{4P+1}-3}{2}
Datrys ar gyfer x
x=\frac{-\sqrt{4P+1}-3}{2}
x=\frac{\sqrt{4P+1}-3}{2}\text{, }P\geq -\frac{1}{4}
Graff
Rhannu
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P=\left(x+2\right)\left(x+1\right)
Cyfrifo x+1 i bŵer 1 a chael x+1.
P=x^{2}+3x+2
Defnyddio’r briodwedd ddosbarthu i luosi x+2 â x+1 a chyfuno termau tebyg.
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