(asquare -4a) ( asquare -4a)-20
Answers
Answered by
3
Step-by-step explanation:
(a²-4a)(a²-4a)-20
=a²(a²-4a)-4a(a²-4a)-20
=a⁴-4a³-4a³+16a²-20
=a⁴-8a³+16a²-20
Similar questions