Answer :
we have that
t² – 81
we know that
A difference of two perfect squares, (A² - B²) can be factored into (A+B) • (A-B)
let
A²-------> t²
B²-------> 9²
then
(t² – 9²)------->(t+9)*(t-9)
the answer is
(t+9)*(t-9)
t² – 81
we know that
A difference of two perfect squares, (A² - B²) can be factored into (A+B) • (A-B)
let
A²-------> t²
B²-------> 9²
then
(t² – 9²)------->(t+9)*(t-9)
the answer is
(t+9)*(t-9)
Answer:
a
Step-by-step explanation:
A. (t + 9)(t – 9)
bc bro im taking the same test