Question

Me Ayudan Porfaa!
Lo Necesito Urgentee!

Answer 1

a) (t-1)(t+1)
----------- = t-1
(t+1)

b) (a-2)(a+2)
--------------- = a-2
(a+2)

c) (2x-5y)(2x+5y)
---------------------- = 2x+5y
(2x-5y)

d) (7ab^4-c^2)(7ab^4+c^2)
----------------------------------- = 7ab^4+c^2
(7ab^4-c^2)

e) (6a^2-11b^3)(6a^2+11b^3)
------------------------------------ = 6a^2-11b^3
(6a^2+11b^3)

:)