Question

(b-7) whole raised to 2

Answer 1

Answer:

b² + 49 -14b

Step-by-step explanation:

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Answer 2

Answer:

b² + 14b + 49

Step-by-step explanation:

( b - 7 ) whole raised to 2 = ( b - 7 )²

( b - 7 )² = ( b)² + 2(b)(7) + ( 7 )²

( b - 7 )² = b² + 14b + 49