kazharvey kazharvey

01-03-2017
Mathematics

contestada

If x= -2, calculate x squared+2x

Respuesta :

Jovyson328 Jovyson328

01-03-2017

the answer would be -8

Hope i helped :D

Answer Link

Аноним Аноним

01-03-2017

If x= -2, calculate x squared+2x

x^2 + 2x
=(-2)^2 + 2(-2)
= 4 - 4
= 0

answer is 0

Answer Link

Otras preguntas

In what ways did James Madison shape the drafting and passage of the Constitution? How did he overcome his own prejudices and the pressures exerted on him and h

C.Find the value of x3 + 3x²y + 3xy2 + y when x = 3 and y = 4.涨涨涨涨

Mrs. Maxwell is teaching a 5th grade class. She is standing 9 meters in front of Bruce. Ruth is sitting to Bruce's right. If Ruth and Mrs. Maxwell are 15 meters

The adipose tissue metabolism of patients suffering from Von Gierke disease resembles the adipose tissue metabolism of a __________ individual.A) HealthyB) Star

In your own assessment, does material possessions theory has a great impact in your personality? How? And why did you do it?

Rosie sells her laptop to John and makes a 15% profit. John then sells the laptop to Michael for £391. John makes a 15% loss. How much did John pay for the lapt

define the cellmembrane and cell

a baker has created a new strain of yeast which contains no cytochrome c gene and no cytochrome c protein. this will affect what the yeast strain can do to obta

Which of the following is a good way to keep your knowledge of Internet technology current? Select all that apply. Find a mentor in the field. Monitor technica

Sara bought a pen at 25$ and sold it for $30. She then bought the same pen back at $35 and sold it again for $40. Did she make or lose money from these two deal