Question

a-b=9, ab= 10 Find a^3-b^3​

Answer 1

a³ - b³ = (a - b) (a² + ab + b²)

${a}^{3} - {b}^{3} = 9( {a}^{2} + 10 + {b}^{2} ) \\ = 9 {a}^{2} + 90 + 9 {b}^{2}$

Answer 2

Answer:

a^3-b^3=999

Step-by-step explanation: