jessicaanzaldo14 jessicaanzaldo14

10-05-2016
Mathematics

contestada

(2x+1)(2x-1) find the product

Respuesta :

apologiabiology apologiabiology

10-05-2016

difference of 2 perfect squares
a^2-b^2=(a-b)(a+b)
recognize that

(2x+1)(2x-1)
(a+b)(a-b)
therefor
product is
(2x)^2-(1)^2=
4x^2-1

Answer Link

Otras preguntas

Which SI unit indicates the mass on an average-sized box of breakfast cereal? A. kg B. lb C. g D. oz

Which of these is an example of a "check and balance" power of Congress? A) the power to tax B) the power to veto C) the power to borrow money D) the power to i

what adds up to 9 and multiplies to 18

Please help and show how to get the answer. Alexa bought 32 apples for $4.16. At that rate what would 1 apple cost?

Does chicken have more protein then carrots

fungi may grow on and destroy healthy leaves of many tropical plants what does it symbolize? answers are / predation parasitism saprophytism mutalism

cirrus clouds form more than 6,000 meters above earth.write an inequality to represent H, the height, in meters, of cirrus clouds.

What role did the island of aegean sea play in the spread of civilization

A right triangle has legs measuring 4.5 meters and 1.5 meters. The lenghts of the legs of a second triangle are proportional to the lengths of the legs of the

list one way a parallelogram and a rhombus are different