Question

(2n-1)(2n+3) please answer my question l will mark you as brainleist ​

Answer 1

Step-by-step explanation:

4n²+6n-2n-3.

=4n²+4n-3

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Answer 2

Answer:

$(2n - 1)(2n + 3) \\ = 2n \times 2n + 2n \times 3 + ( - 1) \times 2n + ( - 1) \times 3 \\ = 4 {n}^{2} + 6n - 2n - 3 \\ = 4 {n}^{2} + 4n - 3$