Math, asked by niralimpatel786, 2 months ago

B) Do it
1) Expand : (b - 7)²

Answers

Answered by anvitanshika

1

Answer:

= (b-7)^2

= b^2 + 49 - 14b

i hope this helps you mark it as brainiest

Answered by vsrinivas123

1

Step-by-step explanation:

(a-b)²=a²-2ab+b²

(b-7)²=b²-14b+49

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