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प्रश्न
Find x3 – y3, if x – y = 5 and xy = 14.
योग
उत्तर
x – y = 5, xy = 14
x3 – y3 = (x – y)3 + 3xy(x – y)
= 53 + 3(14)(5)
= 125 + 210
= 335
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Find x3 – y3, if x – y = 5 and xy = 14.
x – y = 5, xy = 14
x3 – y3 = (x – y)3 + 3xy(x – y)
= 53 + 3(14)(5)
= 125 + 210
= 335