Question

which of the following quadratic equations has reciprocal roots? 1)x²+2x+2=0 (2)x²-2x+2=0 (3)x²+x+1=0 (4)x²+x-1=0​

Answer 1

Answer:

Its easy

Step-by-step explanation:

Why dont you just do the elimination method.

Its x^2+x+1=0 if you're lazy