Math, asked by Neena257, 1 year ago

Factorise
(1) a^2 +a + 1/4
(2) 25x^2 + 10xy + y^2 - z^2
(3) x^2 - 4y^2 + 4y - 1 ​

Answers

Answered by bharat2002
1

Answer:

please refer to the attachment

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