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1004.3. Fraction amplification and abbreviation.

Write the answer!

Shorten the fraction by using abbreviated multiplying formulas (a±b)2 =a2 ± 2ab + b2 or a2 - b2=(a+b)(a-b)!
\frac{x^{2-y^{2}}}{x-y}
Grade:
8
Subject
Algebra
Theme
Algebraic fractions
Subtheme
Fraction amplification and abbreviation

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