Math Problem Statement
how do i find the interval notation (x+2)(x+7)>0
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Inequalities
Quadratic Expressions
Formulas
Factoring: (x + 2)(x + 7)
Solving inequalities by testing intervals
Theorems
Zero-product property
Sign analysis for quadratic inequalities
Suitable Grade Level
Grades 9-12