Math, asked by princeparmar4744, 4 months ago

Factorize : 49n²–42n+9.

Answers

Answered by bekadari678

0

Answer:

(7n - 3)²

Step-by-step explanation:

49n² - 42n + 9

7²n² - 2 x 7n x 3 + 3²

(7n)² - 2 x 7n x 3 + 3²

(7n - 3)²

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