Math, asked by Shreekantha123, 11 months ago

Factorise: 4a^2-b^2+2b-1

Answers

Answered by abhijitumarani9

1

Answer:

i tried but i cant solve

Answered by bpuhan67

0

Answer:

4a^2-b^2+2b-1

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

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

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

Step-by-step explanation:

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