Math, asked by pradeeprock5476, 17 days ago

factorise the following trinomial 81-18y+y^2

Answers

Answered by devindersaroha43

8

Answer:

Yes.

It can be recognised as being of the form:

a 2 + 2 a b + b 2 = ( a + b ) 2

with a = 9 and b = y

81 + 18 y + y 2 = 9^ 2 + 2 ⋅9 y + y 2 = ( 9 + y ) 2

Answered by 192837465mus

0

Answer:

ok ok ok ok ok ok ok ok ok ok

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