Math, asked by TejwaniJiyu, 2 months ago

EVALUTE USING SUITABLE IDENTITIES... (b-7) ^2​

Answers

Answered by kira1234
0

Answer:

b^2 - 14b + 49

Step-by-step explanation:

(a-b)^2= a^2- 2ab +b^2

b^2 - 2*7*b + 49

b^2 - 14b + 49

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