Math, asked by Anonymous, 2 months ago

(x-3y)^2 + 6xy with step by step

Answers

Answered by sakshammalhotra18

1

Answer:

x² + 9y²

Step-by-step explanation:

(x-3y)² + 6xy

[x² - 2(x)(3y) + (3y)²] + 6xy [(a-b)² = a² - 2ab + b²]

x² - 6xy + 9y² + 6xy

x² + 9y²- 6xy + 6xy

x² + 9y²

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