Question

a+b=12,ab=35 find the value of a cube + b cube

Answer 1

Answer:

the value of a cube+b cube is 2988

Answer 2

Answer: 468

Step-by-step explanation:

a+b=12 & ab=35

(a+b)^2=144

or, a^2 + b^2 = 144 - 70 =74

Now a^3 + b^3

=(a+b)(a^b -ab +b^2)

=12 × (74 - 35)

=12 × 39

=468