RIDASHAIKH
RIDASHAIKH RIDASHAIKH
  • 11-04-2021
  • Mathematics
contestada

determine whether the values given against the quadratic equation are the roots of the equation x2 + 4x -5=0, x=1, -1​

Respuesta :

cwrw238 cwrw238
  • 11-04-2021

Answer:

They are not.

Step-by-step explanation:

Let's solve it and see:

x^2 + 4x - 5 = 0

(x + 5)(x - 1) = 0

x = -5, 1.

Answer Link

Otras preguntas

f(x) = 4x + 1 Find a solution (n, f(n)) for the function if the independent variable has a value of -2. Part 1 Create a table of function values for f(x). Use
Which statement best explains why this scenario represents a psychosomatic disease and not a somatoform disorder? There is a physical illness associated with i
Explain how much of the indigenous population in new world perished in a short time.
PLEASE HELP!! MATH Circle 1 is centered at (−4, −2) and has a radius of 3 centimeters. Circle 2 is centered at (5, 3) and has a radius of 6 centimeters. What t
Which does a paragraph have when all its parts relate to the main idea? topic restatement unity illustration
Buffers are used inside of cells to neutralize the cell environment
In a(n) __________ reaction there is a loss of electrons, while in a(n) __________ reaction there is a gain of electrons.
(-3x)²-(3x-2)²-6*(2x-1.5)
The Egyptian god of the underworld who had the head of jackal was
Can you help me with question please thank you