Question

21. Find product of (x-y) (x-y)
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Answer 1

Answer:

Step-by-step explanation:

x^2+y^2-2xy

Answer 2

$\mathtt{\blue{ANSWER}}$

$\implies$ ( x - y ) ( x - y )

$\implies$ x ( x - y ) - y ( x - y )

$\implies$ x² - xy - xy + y²

$\implies$ x² - 2xy + y²