Question

Factorise
a). 16p^2-8pq-25r^2+q^2
b.) x^2+2xy+y^2-1

Answer 1

Hello!!!!

Answer:For,

Question a) values are, x = 4p - q + 5.

Or x = 4p - q - 5

Question b) values are ,x = x + y + 1.

Or x = x + y - 1

Step-by-step explanation: For explanation refer to attachment.

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