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 the ground state, which atom has a completely filled valence electron shell?(1) C (2) V (3) Ne (4)Sb

Which line contains an example of alliteration? A. "A wild, white welter of winnowing wings," B. "Treading the ocean floor;" C. "Mountains and valleys of si

What is the explicit claim made by Carson in this passage? A. All of the birds, fish, and plants will soon die due to the damage done by the people. B. Birds no

in the expression 90 5z,the coefficient term is

The solubility of KCl(s) in water depends on the (1) pressure on the solution (2) rate of stirring (3) size of the KCl sample (4) temperature of the water

How many electrons are contained in an Au3+ ion?(1) 76 (3) 82 (2) 79 (4) 197

the thirteenth amendment to the U.S. constitution affected the lives of millions of African Americans by

Which word describes Old Kaspar's attitude, in "The Battle of Blenheim," about the human skull his grandchildren find? A. unemotional B. compassionate C. puzzle

what is the name of the process where animal cells break down sugar?

Which point names the ordered pair (–7, 6)? A. Point B B. Point C The attachment below is the question and the graph. C. Point D D. Point A