Math, asked by ab7852771, 11 months ago

Factorise
A. 121b²-88bc+16c²

Answers

Answered by ekamdoda35

9

Step-by-step explanation:

a square minus 2 a b + b square

Answered by V8642

41

121b²-88bc+16c²

Using the identity.... (a-b)²=a²-2ab+b²

121b²=(11b)² and 16c²=(4c)²

So, (11b)²-88bc+(4c)²

= ( 11b-4c)²

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