Question

3-12b² factorise plz​

Answer 1

Answer:

3(1 - 4b²)

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Answer 2

Answer:

3-12b² = 3(1+2b)(1-2b)

Step-by-step explanation:

3-12b²

=3(1-4b²)

=3 {(1)² - (2b)²}

=3(1+2b)(1-2b)