20hernandam
20hernandam
24-01-2020
Mathematics
contestada
If x=y+1, then x^2-2(y+1)^2 = ?
Respuesta :
jimohfawwazajibola25
jimohfawwazajibola25
24-01-2020
Answer:
-x^2
Step-by-step explanation:
If x= y+1 then
x^2-2(y+1)^2 = x^2-2(x)^2
= -x^2
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
The number of people and dogs taking in obedience class increased from 1800 students to 1600 student what is the percent increase
One skier covered the distance of 20 km 20 minutes faster than the other skier. find the speed of both skiers if one of them is travelling 2 km/hour faster than
Susan used 9 5/8 kilowatts of electricity to power her house for 5 1/2 hours. on average how many kilowatts did Susan use per hour
If a club charges an initial fee of $99 to join, and a monthly fee of $45. Write an equation that represents the cost of being a member of the club. How much
In the book "To Kill A Mocking bird", Uncle Jack says "I know. Your daughter gave me my first lessons this afternoon. She said I didn't understand children much
A long-term committed partnership correlates with health and happiness throughout adulthood and late adulthood. for most people, then, _____ is the crucial aspe
PLEASEEEEE HELP!!!!!!!!
In the 1840s, entrepreneurs built textile mills _____.
Choose all that apply. What are three characteristics of the Agricultural Revolution? More people were needed for farming. Larger cities became a reality. New
Anyone help?? Según el artículo, ¿qué sucedió con la cantidad de científicos e ingenieros activos en Argentina entre 2000 y 2007? A) Aumentó más lentamente que
