Math, asked by turamgagrai807367646, 7 months ago

use a suitable identity to get the each of the following product(b-7)²

Answers

Answered by MagicalBeast
1

Answer:

b² + 49 - 14b

Step-by-step explanation:

using identity

(a-b)² = a² + b² - 2ab

we get

(b-7)² = b² + 7² - 2(b)(7)

= b² + 49 - 14b

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