Question

a+b+1=0 then the value of a^3+b^3+1-3ab​

Answer 1

Step-by-step explanation:

(a+b) = -1

Cube Karne per

a³ + b³ + 3ab(a+b) = -1

a³ + b³ + 3ab(-1) = -1

a³ + b³ - 3ab + 1 = 0