Question

if a+b=10 and ab =21 find the value of a3+b3​

Answer 1

Answer:

answer is 30

Step-by-step explanation:

a+b=10 so A=7 AND b=3 when you add 7+3 you will get 10

ab=21 so A =7 and b=3 when you multiply you will get 21

to find a3+b3 so

7*3+3*3

21+9

30

Answer 2

Step-by-step explanation:

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