kayley9963 kayley9963

18-11-2019
Mathematics

contestada

Find the value of this expression if x=-7. x^2 -1 /x+4

Respuesta :

AnamRanjha AnamRanjha

18-11-2019

Answer:

-16

Step-by-step explanation:

x^2 -1 /x+4

By putting the value of x in the expression as x = -7

= (-7)^2 - 1/ -7 +4

= (+49) - 1/ -3

= 48/-3

= -16

Answer Link

Otras preguntas

Which two atoms form an iconic bond?

Write about what you have to do this week 5 things..(Tengo que...), what you are going to do this week 4 things (Voy a...) and what you feel like doing this wee

What elements form ions with a charge of –1?

Write the slope intercept form of the equation 6x + 5y = 32

Why is the skin a good defense mechanism for the immune system?

What kind of matter is formed when atoms of two or more elements bond?

what is the resulting direction of a surface wave?

What is the effect of the plaque on blood flow?

What are the two most common hispanic surnames in the us

Ideas, religion, and attitudes are all examples of __________ within a culture. A. beliefs B. behaviors C. practices D. norms Please select the best answer from