Question

please help.........
solve for x
x^3+2x^2=13x+6

Answer 1

solve for x ...... hmm...

Answer 2

get it all to one side to keep track of it

Answer 3

x^3+2x^2=13x+6

x^3 +2x^2 -13x -6 = 0

Answer 4

trial and error is my best shot for this; we can narrow down the pool by using the ......something something thrm lol

Answer 5

+- 1,6,2,3 and synthetic them to test for 0 remainders

Answer 6

x=6 ?

6| 1 +2 -13 -6
0 6 48 .....aint gonna be it
----------------
1 8 35

Answer 7

ok thanks i got it from there

Answer 8

x=3?

3| 1 +2 -13 -6
0 3 15 6
--------------
1 5 2 0 <-- yay!!

Answer 9

now we got a quad left

Answer 10

(x-3)(x^2 +5x +2)

Answer 11

yea thanks :)

Answer 12

youre welcome :)

Answer 13

i knew you could do it; I just didnt know if I could ;)