Fast help with this Question And answer is a cube+8
Attachments:
Answers
Answered by
1
Answer:
Hope it helps you
Step-by-step explanation:
(a -2)³+ 6a(a - 2)
= (a - 2){(a -2)² + 6a}
= (a -2)(a² -4a +4 +6a)
= (a -2)(a² +2a +4)
= a³ +2a² +4a -2a² -4a -8
= a³ -8
Similar questions