Question

New algebra Question!

Answer 1

All I need is for help on one, and someone to check my answers. A factoring whiz, please!

Answer 2

Wheres the question?

Answer 3

Ok, I will post it up!
Factor completely: x2 − 2x − 24

(x + 6)(x − 4)

(x − 6)(x + 4)

(x + 12)(x − 2)

(x − 8)(x + 3)

Is it B?

Answer 4

Yep

Answer 5

There it is!

Answer 6

You're right

Answer 7

8.02]

Factor completely: 2x3 + 14x2 + 4x + 28

Prime

(2x + 14)(x2 + 2)

(x + 7)(2x2 + 4)

2[(x + 7)(x2 + 2)]
Is it D?

Answer 8

Ok, thx. LOL! i'm bad st factoring!

Answer 9

8.02]

Factor completely: 2x3 + 14x2 + 4x + 28

Prime

(2x + 14)(x2 + 2)

(x + 7)(2x2 + 4)

2[(x + 7)(x2 + 2)]
Is it D?

Answer 10

Factor completely: 9c3d2 − 6cd3

3cd2(3c − 2d)

3cd(3c2 − 2d2)

3c2d(3c − 2d2)

3cd2(3c2 − 2d)

Is this d, also?

Answer 11

Does that look like \[9c3d^2-6cd^3\]

Answer 12

Yes!

Answer 13

Yep you're right, seems like you know what you're doing

Answer 14

Factor completely: x2 + 10x + 24

Prime

(x + 12)(x + 2)

(x + 3)(x + 8)

(x + 6)(x + 4)
Is it D?
Oh, I hardly know what I am doing, later I submit it, and half of them are wrong.

Answer 15

Yep (x+6)(x+4)

Answer 16

Hey, this one?

Factor completely: x2 − 3x + 7

Prime

(x + 7)(x − 1)

(x − 7)(x − 1)

(x + 7)(x + 1)
a?

Factor completely: −12x4y − 9x3y2 + 3x2y3

−3x2y(4x2 + 3xy − y2)

3x2y(−4x2 + 3xy − y2)

−3(4x2y + 3x3y2 − x2y3)

−3x2y(−4x2 − 3xy + y2)
a?

Factor completely: 2x2 − 6x − 20

Prime

(2x − 10)(x + 2)

(x − 5)(2x + 4)

2(x − 5)(x + 2)
b?

Question 10 (Multiple Choice Worth 2 points)

[8.01]

Choose the correct GCF for the following binomial: 6a4b2 + 9a3b

3a3b

3ab

3a3b2

3a2b2
a?

Factor completely: xy + 4y − 2x − 8

(x − 4)(y + 2)

(x + 4)(y − 2)

(x − 4)(x − 2)

Prime
b?

Factor completely: 3a2 − 14a − 24

(3a − 4)(a + 6)

(3a + 4)(a − 6)

(3a − 6)(a + 4)

Prime
a?

Answer 17

Factor completely: 3a2 − 14a − 24

(3a − 4)(a + 6)

(3a + 4)(a − 6)

(3a − 6)(a + 4)

Prime
Also this one? c?

Answer 18

2x^2-6x-20 should be (x − 5)(2x + 4)

Answer 19

Ok, thanks! Everything else is fine?

Answer 20

Right? If I submit, I will at least get most right?

Answer 21

Yep