Math, asked by swagatasawant13, 2 months ago

Expand: - (7m-4)²
please answer me

Answers

Answered by sattwikig16

2

Answer:

49m²-28m+16

Step-by-step explanation:

(7m-4)²

= (7m)² - 2×7m×4 +(4)²

= 49m²-28m+16

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