Question

Can someone check my answers?

Answer 1

(7p - 8) (7p + 8) Simplest form.
I got 49p^2 - 64

Answer 2

Correct.

Answer 3

Thank you. Here is another

Answer 4

(j + 7) (7 - 7) Simplest form
I got j^2 - 49

Answer 5

(j - 7) sorry

Answer 6

Correct.

Answer 7

Thanks :), another

Answer 8

(a+b)(a-b) = a^2 - b^2

Answer 9

(8m + 1)^2 Simplest form.
I got 64m^2 + 16 + 1

Answer 10

Thanks :), another.

Answer 11

Sorry, it should be 16m

Answer 12

Sorry, I forgot to put the m

Answer 13

(2x - 6)^2 Simplest form.
I got 4x^2 - 24x + 36

Answer 14

Correct.
You seem to know this stuff. Why do you need to confirm every answer?! :)

Answer 15

Because I'm very unsure of myself lol

Answer 16

I have about 3 more to check.

Answer 17

Go ahead.

Answer 18

(5x - 5) (2x - 4) Simplest form.
I got 10x^2 - 30 + 20

Answer 19

10x^2 - 30x + 20 (x is missing next to 30)

Answer 20

I keep forgetting to put the variable sorry lol

Answer 21

Okay, (-3h - 4) (4h - 3) Simplest form.
I got -12h^2 - 7h + 12

Answer 22

Correct.

Answer 23

Thank you so much lol. One more.

Answer 24

Factor the polynomial
48w^7 + 30w^4
I got 6x^4 (8w^3 + 5)

Answer 25

not 6x^4 but 6w^4

Answer 26

Sorry lol, I always mess up the variables. But other than that it's correct?

Answer 27

yes.

Answer 28

Thank you so much you were a huge help lol.

Answer 29

You are welcome. You really know this stuff. No need to doubt yourself.