Question

[8.03]

Factor completely: x2 − 4x + 9

(x − 1)(x − 9)

(x − 3)(x − 3)

(x + 3)(x − 3)

Prime

I think its Prime help me please

Answer 1

x²-4x+9
= (x²-4x+4) +5
= (x-2)²-4+5
= (x-2)² +1

I think its Prime

Answer 2

that's what i think

Answer 3

Prime

Answer 4

ok

Answer 5

if correct please click best response.