Question

If m+n=5 and mn=2, find
the value of m^3+n^3​

Answer 1

Answer:

m^3 + n^3 = 95  

Step-by-step explanation:

Since, (m+n)^3= m^3+n^3+3(mn)(m+n)

(5)^3 = m^3 + n^3 + 3(2)(5)

125=m^3 + n^3+3(10)

125= m^3 + n^3+30

m^3 + n^3=125-30

m^3 + n^3 = 95