Question

Factor completely: 2x^2 − 4x − 48

Answer 1

2(x^2 -2x -24)
2((x^2-6x+4x-24))
2(x(x-6)+4(x-6))=2(x-6)(x+4)

Answer 2

thankss so much

Answer 3

mention not

Answer 4

can u help me with this Factor completely: 3x^2 + 19x + 6

Answer 5

(3x ) (x )
Factors for 6 are ..?

Answer 6

1 and 6 or 2 and 3
is there a pair for which one factor times 3 plus the other factor is equal to 19?

Answer 7

there isnt so is it prime

Answer 8

No you have an addition which makes it work, see the "plus"

Answer 9

ok so wat could it be

Answer 10

Let me write out something more complete, it'll take a sec

Answer 11

I set up like this
(3x +/- 6) (x +/- 1)
(3x +/- 1) (x +/- 6)
(3x +/- 2) (x +/- 3)
(3x +/- 3) (x +/- 2)
Then I just try to think about it.

Answer 12

We have positive 19 and positive 6, so there won't be minus signs.

Answer 13

I notice that 6 times 3 is 18 plus 1 is 19!

Answer 14

(3x + 1) (x + 6)

Answer 15

Normally I wouldn't actually write the signs…

Answer 16

oh wow thanksss

Answer 17

yw