Practice problem
What quadratic polynomial has the root −1−5i-1-5i−1−5i?
x2−2x+26x^2-2x+26x2−2x+26
(x+5)2(x+5)^2(x+5)2
(x−5)2(x-5)^2(x−5)2
x2+2x+26x^2+2x+26x2+2x+26
Type a concept, like “slope” or “photosynthesis”.