Math 10 Chapter 4 Lesson 5: Sign of quadratic triangle

Math 10 Chapter 4 Lesson 5: Sign of quadratic triangle 1. Summary of theory 1.1. Sign theorem of quadratic triangle – Define: The quadratic triangle for is an expression of the form (f(x) = a{x^2} + bx + c,) where (a,b,c) are the coefficients (,a ne 0.) Example 1: a.(f(x) = {x^2} +2x+3) is a …

Home Source Education online