Math, asked by yashwanth241217, 2 months ago

(b-7)² I want answer

Answers

Answered by Anonymous

2

b² + 49 -14b

according to ( a-b) ² = a²+b²-2ab

Answered by DEBJITZZ

0

Answer:

b²-14b+49

Step-by-step explanation:

using the formula (a-b)² = a²-2ab+b²

(b-7)²= b²-2×(b×7)+(7)²

b²-14b+49

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