Math, asked by triggeredinsaanfancl, 1 month ago

81x^2-18xy+y
$81x ^{2} - 18xy + y ^{2}$

Answers

Answered by maryvarsha2413

0

Answer:

Step-by-step explanation:

$(a-b)^{2} =a^{2} -2ab+b^{2} \\81x^{2} -18xy+y^{2} =(9x-y)^{2}$

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