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1. If X+Y=7 and xy = 10 , then x3+ y3​

User Ben Claar
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2 Answers

25 votes
25 votes
I have the same question lol
User Fluminis
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17 votes
17 votes

Answer:

final answer is 21

Explanation:

since x+y=7 and xy=10

2+5=7 and 2(5)=10

so,

(5)3=15

(2)3=6

15+6= 21

User TantanQi
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3.2k points