What is the factored form of a2 – 121?
Answer choices available:
A(a - 121)(a-1)
B(a - 11)(a + 11)
C(a + 11)(a + 11)
D(a - 121)(a + 1)
as always, thanks for your help.
Answer choices available:
A(a - 121)(a-1)
B(a - 11)(a + 11)
C(a + 11)(a + 11)
D(a - 121)(a + 1)