crispytoastgaming1o1 crispytoastgaming1o1

23-04-2021
Mathematics

contestada

What is the product of (2x+1) and (2x-1)? O 4x2 0 4x2 - 4x-1 0 4x2 - 2x + 1 0 4x2.1

Respuesta :

ghanami ghanami

23-04-2021

Answer:

Step-by-step explanation:

hello :

use identity : a²-b²=(a-b)(a+b)

(2x+1) (2x-1)= (2x)²-1 =4x²-1

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