the sum of two numbers is 9 and their product is 20.find the sum of their cubes i square ii cubes
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Answer:
sum of their cube is 189.
sum of their square is 41.
Step-by-step explanation:
5+4=9
5*4=20
therefore , no.s are 5 and 4.
sum of their square:
5^2=25
4^2=16
25+16=41
sum of their cube:
5^3=125
4^3=64
125+64=189
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