Math, asked by ayushpanchal2112, 1 month ago

find (b-7)2 please give answer with method

Answers

Answered by Anonymous

1

Answer:

Answer is b²-14b+49

Step-by-step explanation:

(b-7)² Identity=(a-b)²=a²-2ab+b²

a=b,b=7

=(b)²-2×b×7+(7)²

=b²-14b+49

Answered by devikalaimani1985

0

Answer:

2b-14

Step-by-step explanation:

(b-7)2

=2b-14

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