Question

the sum of two numbers is 9 and their product is 20.find the sum of their cubes i square ii cubes

Answer 1

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