The sum of two numbers is 9 and their product
is 20. Find the sum of their :
(i) squares
(ii) cubes.
Answers
Answered by
1
Answer:
let one number=x
another number=9-x
square=(9-x)2
cube=(9-x)3
Answered by
1
Answer:
sum 5+4 = 9.
product 5× 4 = 20
no. 5 and 4
1 Square 5 =25 4 =16
2 cubes 5 = 125 4 = 64
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