Question

Need some help here, and I need to show my work and really have no clue as to how i do these any help is appreciated. :)

Solve each equation by factoring.


1. x^2 + 14x – 72 = 0
2. n^2 + 4n = 0
3. 2x2 + 11x + 12 = 0
4. g^2 + 10g + 25 = 0


Solve each equation by using the Quadratic Formula.


5. 25b^2 – 20b = 0
6. 3s^2 + 31x + 36 = 0
7. k + 2 = -3k^2
8. 2v^2 + 7x = 15
9. 2p^2 + 3p – 5 = 0
10. x^2 – 5x = -4

Any help??

Answer 1

in #1 is that x sqaured

Answer 2

yes, my bad meant to put a carrot in there.

Answer 3

its good

Answer 4

(x+18)(x-4) is #1

Answer 5

do u mind if i phone a friend :)

Answer 6

Don't mind a bit :)

Answer 7

alright

Answer 8

@david111

Answer 9

1.x=-18,4

Answer 10

2.n=0,−4

Answer 11

3.x=−4,−3/2

Answer 12

4.g=−5

Answer 13

well ill leave you two alone then

Answer 14

5.b=4/5,0

Answer 15

6.x=−3s^2/31−36/31

Answer 16

7.1/6(−1+i23√)

Answer 17

8.v=√15/2−7x/2

Answer 18

9.p=−5/2

Answer 19

wow

Answer 20

10.x=4,1

Answer 21

Thanks so much!

Answer 22

i told u she is good

Answer 23

np