Question

if a+b = 13 and ab = 25 then find the value of a^3 + b ^ 3​

Answer 1

Answer:

Step-by-step explanation:

Given

a+b=13 and ab=25

We know that

a^3+b^3= (a+b)^3- 3ab (a+b)

Putting the above values we get

13^3- 3×25×13

=2197-975

=1222