kazharvey kazharvey
  • 01-03-2017
  • Mathematics
contestada

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

Respuesta :

Jovyson328
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

Seven times the difference of a number 5 is 6
The first _____ year(s) of life are the most important time for language and speech because the brain grows so rapidly.
What were the reasons why italy did not exist as a country?
Andrea was watching her brother in the ocean and noticed that the waves were coming into the beach at a frequency of 0.777778 Hz. How many waves hit the beach i
sebuah benda berjarak 8 cm di depan cermin cekung yang memiliki fokus 12 cm. perbesaran bayangan yang dihasilkan adalah?? tentukan juga M nya??
What is a quantity with only magnithde (no direction). e. g. 5 meters?
My question is on number 8. (Minnesota history)
What is the unit of electrical force? a.n b.c c.n-m d.n-c2?
About how long does water vapor remain in the air
Find the range of scores: 13,23,46,53, 60, 75