ndayishimiyeflo
ndayishimiyeflo
01-09-2017
Mathematics
contestada
solve the equation x^2-7=14-2x^2
Respuesta :
PZC
PZC
01-09-2017
x^2+2x^2=14+7
3x^2=21
x^2=7
x=±√7
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
what is organizational performance, and what is its relationship with efficiency and effectiveness?
A bacteria culture starts with 400 bacteria and grows at a rate proportional to its size. After 4 hours, there are 9000 bacteria. A. Find an expression for the
How many significant figures are in 434.00
Read the excerpt from "Mother Tongue." And sure enough, the following week there we were in front of this astonished stockbroker, and I was sitting there red-fa
The product of X and 13
Where was each of these ancient buildings constructed?
Determine Amos’s gross income in each of the following cases: In the current year, Amos purchased an automobile for $25,000. As part of the transaction, Amos re
how do you distinguish between multiples and factors of a number, and justify your evaluation of the LCM & GCF of a set of numbers? please help!! can you gi
If a musical instrument such as a trumpet or flute is “flat”, should the pipe be lengthened or shortened? Explain
Atomic number of calcium