can any one please can solve
(x-y)-(x+y).
and plzz explain me deep a line ro line ..
if the answer is correct i will mark he or she brainlist
Answers
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Step-by-step explanation:
this is one of the given of algebraic identities
solution is
x × ( x+y ) - y × ( x+y )
= x² + xy - xy - y²
= x² - y²
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