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

Otras preguntas

list two examples of innovations that Europeans borrowed from other cultures?

Choose the correct slope of the line that passes through the points (-4,8) and (-3,-6). A. 7 B.-14 C. 0 D. 14

If two similar flashlights shine on a wall from the same distance, the spot on the wall becomes brighter. This is due to light wave _______________. A) absorpti

What is the equation in point -slope form of a line that passes through the points (2,-6) and has a slope of -3/4

Which activity would improve an individuals muscular strength? Jogging, rock climbing, walking, swimming

So teacher asked her to find 42.6÷10 to the second power how many places in what direction should sue move the decimal point to get the correct quotient

Help with these two please!!! Thank you

Which speech is the president required by the constitution to give?

Only answer questions 3 and 4? Please!

Explain one way in which the construction of the Grand Canal impacted the economy or politics of China.