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

19,050,000 in scientific notation

What is the smallest natural number n, greater than 1, for which (1×2×3× . . . ×n) + 01 is not prime?

A form of charcoal was used by stone age humans to create images on __________.

What was the purpose of the open door policy?

When jefferson wrote about "unalienable rights" in the declaration of independence, he was referring to the rights of?

What is the multiplicative inverse of 7/2

Which factor most directly influences how much money consumers are willing to borrow? 1.influencing economic growth 2.influencing unemployment rates 3.changing

Who owns property and means of production in the system of capitalism?

_____ is associated with the fearless-peer experiment. the experiment demonstrates _____.

Which statement is true? A) 0.4 is less than 0.07 because 4 is less than 7. Eliminate B) 0.4 is less than 0.07 because 40 is less than 70. C) 0.4 is grea