Ffactor
\left(7x-10\right)\left(7x+10\right)
Enrhifo
49x^{2}-100
Graff
Rhannu
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\left(7x-10\right)\left(7x+10\right)
Ailysgrifennwch 49x^{2}-100 fel \left(7x\right)^{2}-10^{2}. Gellir ffactorio’r gwahaniaeth rhwng sgwariau gan ddefnyddio’r rheol: a^{2}-b^{2}=\left(a-b\right)\left(a+b\right).
Enghreifftiau
Hafaliad cwadratig
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Rhifyddeg
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
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