Question

if a = 1 , b = 2 then find the value of (a^2-ab+b^2) (a^3-b^3) =​

Answer 1

Answer:

$\color{yellow}\sf{\pmb{35}}$

Step-by-step explanation:

$( {a}^{2} -ab + {b}^{2} )( {a}^{3} - {b}^{3} ) \: \\ \tiny\texttt{ • if \: a = 1 \: \: b = 2 } \\ ({1}^{2} - 1(2) + {2}^{2} )( {1}^{3} - {2}^{3} ) \\ (1 - 2 + 4)(1 - 8) \\ ( - 5)( - 7) \\ \color{blue}\sf{\pmb{35}}$