What are the solutions to the equation square root x squared +2x-10= square root x+20? x = –6, x = –5 x = –6, x = 5 x = –5, x = 6 x = 5, x = 6

Choose the right classification of 5x + 3x^4 - 7x^3 + 10 by number terms and he degree 1. third degree polynomial 2. fourth degree polynomial 3. sixth degree polynomial 4. first degree binomial