SOLUTION: Check that (2+i) is a root of {{{ z^4 + 2z^3 - 9z^2 - 10z + 50 = 0 }}}. Find the remaining three roots.

SOLUTION: Check that (2+i) is a root of {{{ z^4 + 2z^3 - 9z^2 - 10z + 50 = 0 }}}. Find the remaining three roots.

Algebra.Com

Question 1181683: Check that (2+i) is a root of . Find the remaining three roots.
Answer by ikleyn(52790)   (Show Source): You can put this solution on YOUR website!
.

                    D U P L IC A T E

Just solved under THIS LINK

https://www.algebra.com/algebra/homework/complex/Complex_Numbers.faq.question.1181501.html

https://www.algebra.com/algebra/homework/complex/Complex_Numbers.faq.question.1181501.html

                    E N J O Y (!)

RELATED QUESTIONS
Check that (2+i) is a root of z^4+2(z^3)-9(z^2)-10z+50=0. Find the remaining three... (answered by MathLover1,MathTherapy)

Check that (2 + i) is a root of (z^4) + (2(z^3)) - (9(z^2)) - 10z + 50 = 0. What are the... (answered by ikleyn,greenestamps)

If -2 is a root of z^3-8z^2+9z+58 = 0, then find the other two... (answered by josgarithmetic,MathLover1)

If -2 is a root of {{{ z^3 - 8z^2 + 9z + 58 = 0 }}}, then find the other two roots. (answered by ikleyn)

If -2 is a root of ((z^3) - (8(z^2)) + (9z) + 58 = 0, what are the other two... (answered by ikleyn)

Consider a polynomial equation of z^4 - z^3 - 5z^2 - z - 6 = 0 . i. Show that z = -i is... (answered by richwmiller)

Hi Finding this difficult, new to this can someone please help If z+2+j is one... (answered by Alan3354)

Hi Finding this difficult, new to this can someone please help If z=2+j is one... (answered by Edwin McCravy)

If 5 - 3i is a root of the equation z^2 - 10z + k = 0 find the value of... (answered by ikleyn)