Question

x^3-2x^2-7x-4=0

Answer 1

find x??

Answer 2

using synthetic divison

Answer 3

ok k

Answer 4

are you talking about the synth division we use in dividing polynomials?

Answer 5

yes

Answer 6

ok...firstly how are you thinking to use synth division here?

Answer 7

Finding zeros of a polynominal function

Answer 8

ok..let me do it myself first

Answer 9

k

Answer 10

do you have any idea abt the answer..to check?

Answer 11

here we first find the leading coefficient which is 1 its facors are \[\pm1\]

Answer 12

factors of constant term -4 is \[\pm1,\pm2,\pm4\]

Answer 13

p/q values are \[\pm1,\pm2,\pm4\]

Answer 14

constant term is 4..i just typed it wrong:)

Answer 15

-1 is a zero

Answer 16

4 also

Answer 17

i meant rational roots