A quadratic polynomial with roots -2 and 4 has a leading coefficient of 1. When written in standard form , the value of c is __________.
Answer & Analysis
Analysis
Question Analysis
This question involves building a quadratic from roots, converting to standard form, and finding the constant term. The focus is on applying the factor theorem and expansion.
Key Concept Explanation
Quadratics with roots have factored form (a = leading coefficient). Expand to standard form to find c.