A partial solution set is given for the polynomial equation. Find the complete solution set. 2x1x11x + 0 = 0;{1/2}

Me. i can't figure out this question. give an explanation too. .

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

How are algebraic expressions evaluated using substitution?