Math, asked by jaydevparmar456, 18 days ago

1. (2a + 7) (2a – 7 please answer

Answers

Answered by Dontreadthis

8

Answer:

[ Formula, ( a + b ) ( a - b ) = a² - b² ]

= (2a + 7) (2a - 7)

= (2a)² - (7)²

= 4a² - 49

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