Iat IiserQuadratic EquationsIAT (IISER) 2026MCQ+4 / -12026Let $p(x)$ be a quadratic polynomial such that $p(1) = p(-1) = 0$. What is the coefficient of $x$ in $p(x)$?A$-1$B$0$C$1$D$2$Check AnswerClear SelectionReveal AnswerShow Explanation