Math Problem Statement
show that (7pqr-5)²-(7pqr +5)² /(pqr + 1)² - (pqr-1)² =-35
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Difference of Squares
Formulas
Difference of squares: a^2 - b^2 = (a - b)(a + b)
Theorems
-
Suitable Grade Level
High School
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