Math, asked by rajeshkumar64203, 7 months ago

Factorise this y2-11

Answers

Answered by anubhavgupta357
0

Answer:

y²-11

(y)²-(√11)²

using a identity a²-b²=(a+b)(a-b)

(y+11)(y-11)=0

y=11,–11

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