Math, asked by aanyamehrotra24, 1 month ago

factoris by using indentities
a) (x²-2xy+y²)-z²
b) 25a²-4b²+28bc-49c²

Answers

Answered by Yashtilak

2

Answer:

this the answer to first

Attachments:

Answered by Lakki007

1

Answer:

a) (x−y−z)(x−y+z)

b) (5a–2b–7c)(5a+2b+7c)

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