Question

factorisea(a+b)+8a+8b

Answer 1

(a + b) + 8a + 8b ;

(a + 8a) + (b + 8b) ; Combining Like Terms

Therefore, you get 9a + 9b as your answer.

Answer 2

$= > a {}^{2} + ab + 8a + 8b\\ = > a( a + b+ 8 + b) \\ = > a(a + 8 + 2b)$