Math, asked by tonystark31101997, 5 months ago

factorise 1-4(a-2b)^2

Answers

Answered by AnviParadkar

18

Answer:

question is 1-4(a-2b)^2

Step-by-step explanation:

= 1-4(a-2b)^2

=1-[2(a-2b)]^2

=1^2-(2a-4b)^2

=(1+2a-4b)(1-2a+4b)

Hope it's clear,

Thank you.

Answered by ojaswiraj182

2

Step-by-step explanation:

= 1-4(a-2b)^2

=1-[2(a-2b)]^2

=1^2-(2a-4b)^2

=(1+2a-4b)(1-2a+4b)

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