marilynsandoval01 marilynsandoval01

03-12-2019
Mathematics

contestada

Which of the following is equal to the rational expression when x≠5 or -1?
(x-7)(x + 1)
(x + 1)(x - 5)

Respuesta :

jimthompson5910 jimthompson5910

03-12-2019

Answer: (x-7)/(x-5)

The (x+1) terms divide and cancel out due to the rule that x/x = 1, when x is nonzero. In that rule, we can replace 'x' with any algebraic expression we want.

Answer Link

Otras preguntas

A pump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume

An artist of the mid-1800s who portrayed the harsh lives of slum dwellers was probably using what artistic style?

Can someone help me find the slope of the line going through

If one card is drawn from a standard deck of 52 cards, what is the probability of selecting one of the 4 aces

A blood cell is placed into a solution which contains more solutes than the cytoplasm of the cell. the solute cannot travel across the cell membrane, but water

Find g (2) if g(x) = -x+8

What is the "level of analysis" for a social psychologist?

Audrey said that Kyle was the most unique person she had even met. Why doesn't this statement make sense? A. Something is either unique or not unique. B.

what political changes did the end of the Franco-Prussian War bring to france

I'm kind of confused on what I got wrong on this math question....can someone plz explain