Question

Factor Each Trinomial:
a^2 - 5^2 - 20

a^2 +12ab + 27b^2

Answer 1

Help plz!!

Answer 2

a^2 + 12ab + 27b^2 = (a + 9b)(a + 3b)

Answer 3

Merci

Answer 4

@myko NO. \[\LARGE (a+4)(a-5)=a^2-5a+4a-20=a^2-a-20\]

not..

\[\LARGE a^2-5^2-20\]

because that's what she's asking!

Answer 5

Oo. Sry. Didn't read question carefully @Kreshnik.
(a-sqrt45)(a+sqrt45)

Answer 6

Correct. Well done ! xD