Question

Find all solutions of x^4-5x^3+x-5=0

Answer 1

facctor by grouping

Answer 2

take out x^3 to made factor from first 2 term

Answer 3

Here is what I get x^3(x-5)+(x-5)
Then I'm stuck

Answer 4

now take x-5 out

Answer 5

so u would get
x^3+1(x-5)=0
now put them seprately eaual to zero

Answer 6

so u get that

Answer 7

Awesome, I see it now thanks for the help,

Answer 8

would u have more question?

Answer 9

So my final answers would be x=5 and x=-1

Answer 10

ya that's it

Answer 11

Can you double check this one for me? |7x+6|=3
I get x=-3/7 or x=-9/7
Need to find all solutions

Answer 12

ya u are right?

Answer 13

if u need more about then i have a pdf for theory of |....| function .

Answer 14

Thank you again, I think I am good for now,