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

A tree of 14 m height is broken by the wind so that its top touches the ground and makes an angle 60° with the ground. Find the length of the broken part of th

If a buyer and an agent have agreed to an oral buyer agency agreement, this agreement is

Greyfields are __________ in decaying suburbs.

Kaitlynn needs 3 pounds of fruit for a salad. She already has 34 pound of apples and 13 pound of grapes. How many more pounds of fruit does she need to buy?

How many events caused a chain reaction in the Great Depression

ill do whatever please answer quickly Which element or principle below describes the main difference between these two artworks? -Form -Shape -Line

The formula below is used to convert a tempreture in degrees Farenheit,F to a tempreture in degrees Celsuis ,C.C = 5/9 (f-32) What is the tempreture in degrees

I NEED HELP FAST PLEASE HELP ME

Huw is paid a weekly wage.Every week he:saves 1/5 of his wage, spends 70% of the money he has left on his living expenses, spends all that remains on his social

Evaluate: sin(30) 13 30 ته انه o 1 2. 2x 13x O 1 DONE COS(60°) = 90° 60° DONE х what is the answer