Math Problem Statement
Efectuar (2a-7)*(7+2a)
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Difference of Squares
Formulas
Difference of squares: (a - b)(a + b) = a^2 - b^2
Theorems
-
Suitable Grade Level
High School