8x^4+45x^3-4544000x-11360000=0
Please show the workings and explain it. Thank you.
Please show the workings and explain it. Thank you.
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I would never try to factor that. Instead, Newton's method will find answers for me.
x = -2.500085971513
x = 81.817809773358
And those are the only two I could find. The roots are irrational, so it's impossible to factor this one.
x = -2.500085971513
x = 81.817809773358
And those are the only two I could find. The roots are irrational, so it's impossible to factor this one.