20hernandam 20hernandam
  • 24-01-2020
  • Mathematics
contestada

If x=y+1, then x^2-2(y+1)^2 = ?

Respuesta :

jimohfawwazajibola25
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

Otras preguntas

Do you know any piece of art (but not architecture) that was featured on a coin or banknote?
Did Diego Riviera's or Frida Kahlo's work influence any artists in the US? do you know any examples for US art inspired by them?
Using diplomacy as a way to end conflicts between nations is one of the functions of the UN. NGOs. the Chief Negotiator. the UN General Assembly.
Which of these methods for unification were acceptable to the conquered people? Explain.
Is this a complete sentence, a sentence fragment, or a run-on sentence? Our dog seems thrilled; my sister just gave him a treat. A. complete sentence B. run-on
Which describes the scientific view's order of earth's first living things to the most recent? A. cyanobacteria, crocodilians, hagfish, giant ground sloths B
what groups of rocks does sandstone belong in
A triangle is placed in a semicircle with a radius of 4ft Find the area of the shaded region. Use the value 3.14 for π , and do not round your answer. Be sure t
For each term or name, write a sentence explaining its significance. • obsidian • Quetzalcoatl • Triple Alliance • Montezuma II
Why do British monarchs have two birthdays?