idk191
idk191 idk191
  • 02-07-2017
  • Mathematics
contestada

are these expressions equivalent??if so how???

are these expressions equivalentif so how class=

Respuesta :

AdityaP
AdityaP AdityaP
  • 02-07-2017
No they are not because if you distribute the (invisible) -1 the equations are not equal. ;)
Answer Link
syed786
syed786 syed786
  • 02-07-2017
Yes this is equivalent


Because brackets are useless in this case,,, beackets will be consider if in question uses other symbol in place of minus (-)

Answer Link

Otras preguntas

You witnessed a programme performed by differently a led persons on rajeeya TV. You were very much impressed by their performance and were emotionally touched.
Which represents the inverse of the function f(x) = 4x?
I NEED HELP WITH THIS!! Question: solve the one-step equation. r-6=7
Pls help me get this right
Aluminum has a density of 2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 417 mL .
Which is likely to be the first organisms to colonize an area after an disturbance like fire? Lichens Woody plants Grasses Shrubs
Which expression is equivalent to cos120°?
Which graph represents the solution to this system of inequalities? y ≤ -2x y > 3x − 4
If Ф ∈ (0, pi/2) and tan(pi cosФ) = cot(pi sinФ), then cos(Ф- pi/4) is equal to?\
On whom the trade bill drawn ?​