Question

(a^2+a+4)(a-2)
please solve​

Answer 1

$\color{aqua}answer : -$

$( { a}^{2} + a + 4)(a - 2) \\ = > {a}^{2} (a - 2) + a(a - 2) + 4(a - 2) \\ = > {a}^{3} - 2 {a}^{2} + {a}^{2} - 2a + 4a - 8 \\ = > {a}^{3} - {a}^{2} + 2a - 8</p><p>$

hope it helps.... :)