Question

Write as a product of two brackets : 4a² ─ b² =
(4a ─ b) (4a+b)
(2a ─ b) (2a+b)
(a ─ b) (a+b)

Answer 1

==> 4a² - b²

==> (2a)² - (b)²

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

Hence, Option 2 is correct.

Answer 2

Answer:

(2a-b) (2a+b)

so, 2 option is your answer.

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