Question

Question 7 1 points Save

Factor the GCF first and then factor the trinomial: 3x2 - 6x - 9


3(x - 3)(x - 3)

3(x + 1)(x - 3)

3(x + 3)(x - 3)

3(x - 1)(x + 3)
Question 8 1 points Save

Factor the GCF first and then factor the trinomial: 2x2 + 20x + 50


2(x + 5)(x + 5)

2(x + 5)(x + 10)

2(x + 2)(x + 25)

prime
Question 9 1 points Save

Solve by factoring: 6x2 + x = 5


{1, 5}

{-1, 5/6}

{-1, 5}

{1, 5/6}

Answer 1

help!