sofaeromanoita sofaeromanoita

06-12-2019
Mathematics

contestada

If x=-5 what is the value of x^2-1/x+1? A. 6 b. -4 c. 4 d. 5 4/5 e. 19
need answers asap

Respuesta :

06-12-2019

Answer:

The answer is -6 but its not in the option

Step-by-step explanation:

[tex] \frac{ {x}^{2} - 1 }{ x + 1} [/tex]

Let x = -5

[(-5)²-1]/(-5+1)

= (25-1)/(-4)

= 24/-4

= -6

Answer Link

Otras preguntas

12. A boy of mass 50 kg running 5m/s jumps on to a 20kg trolleytravelling in the same direction at 1.5m/s. Find their commonvelocity. Assume that there is no ex

Write the Explicit Rule for the arithmetic sequence:Qp = Q1 +(n-1)d8, 5, 2, -1, ...

Fill in the blank with the phrase that makes the proof statement true. Given that angle 1 is congruent to angle 3 and that _________ beachside vertical angles

In the funeral of st. bonaventure, the artist used the principle of ________ to create emphasis and focal point.

Alvin throws the football to a receiver who jumps up to catch the ball. The height of the ball over time can be represented by the quadratic equation -4.9t2 + 7

It is illegal to park within __________ feet of the entrance to a fire, ambulance, or rescue squad station 150 75 50 20

2) Frequency is most fundamental propertyof wave. Why?

Do you guys know the answer for number 3

Which process does the plant need energy to perform? A. Release of oxygen into the atmosphere B. Transpiration of water C. Absorbing water into the root

WILL GIVE BRAINLIEST!! Which statement about plant classification below is true? A. No nonvascular plants bear seeds, but not all vascular plants bear seeds