Question

Factor 5a2 - 30a + 40.

A) 5(a - 2)(a + 4)
B) (a - 20)(a - 2)
O C) 5(a - 2)(a - 4)
OD) (5a - 5)(a - 8)

Answer 1

answer is C
u factor out a 5 first and then factor the polynomial expression that remains