Math, asked by skzayan05, 4 months ago

(iii) 9x2 + 66xy + 121y2

Answers

Answered by bhavurana84

51

Answer:

Using (a+b)2=a2+2ab+b2

9x2+66xy+121y2

=(3x)2+2×3x×11y+(11y)2

=(3x+11y)2

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