ChallengeMedium ShareChallenge · Medium problemThe equation x4−10x2+1=0x^4-10x^2+1=0x4−10x2+1=0 has four real roots. What is the sum of its two positive roots?A6\sqrt66B222\sqrt222C10\sqrt{10}10D232\sqrt323E262\sqrt626Check Show answer Walk through it step by step Practice more like this