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

Answer Link

Otras preguntas

Why was it important for mendel to remove the anthers from pea plants in his experiments when crossing two different true-breeding pea plants?

Bryson and lilly played a game of darts and lilly scored 4 more the Bryson the total of the score was 180 how many points did each of them score

please help me the sewing machine helped what inventions and name me 3 of them and tell how the sewing machine helped it look at the picture it has am example h

What is the x-intercept of -3x-9y=18

Who said, "britain and france had to choose between war and dishonor. they chose dishonor. they will have war"?

"drawing conclusions based on your own knowledge and information from a variety of sources is called ___________."

Greatest common factor of the following monomials 34c^3 and 2c^5

Concerning life on earth, what property or properties of carbon makes it essential for organic life?

The sides of a triangle are 9, 12, and 15 centimeters long. what is the angle between the 2 shortest sides?

Which statement best exemplifies the biodiversity of an ecosystem? A.A small pond has about 1,300 organisms and 26 different species living in it. B.A small for