factorise the question: a ^3-a-6
Answers
Answered by
1
Answer:
(a-2)(a^2+2a+3)
Step-by-step explanation:
a^3-a-6
= a^3-2a^2+a^2-6
= a^2(a-2)+2a(a-2)+3(a-2)
= (a-2)(a^2+2a+3).
Similar questions
Business Studies,
1 day ago
English,
1 day ago
Math,
2 days ago
Physics,
2 days ago
Social Sciences,
7 months ago
Math,
7 months ago