stormeshiley stormeshiley
  • 20-05-2020
  • Mathematics
contestada

x^2+7x-8=0
what are the solutions

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 20-05-2020

Answer:

x= -8   x=1

Step-by-step explanation:

x^2+7x-8=0

Factor

What 2 numbers multiply to -8 and add to 7

8*-1 = -8

8+-1 = 7

(x+8) (x-1) =0

Using the zero product property

x+8 =0    x-1=0

x= -8   x=1

Answer Link

Otras preguntas

Why did political parties switch to national conventions to nominate presidential candidates? to exclude certain people from the process to cater to wealt
Which of the following is less than 25%. 3/4. 1/2. 5/8. 1/8
Bottom-up processing involves the ____.​ select one: a. ​brain's use of incoming signals to construct perceptions b. ​brain's ability to integrate several stimu
PLEASE HELP IM GIVING 15 POINTS On a movie set, an archway is modeled by the equation y = -0.5x^2 + 3x, where y is the height in feet and x is the horizontal di
The perimeter of rectangle ABCF is 28cm Calculate the area of the trapezium CDEF
From a horizontal distance of 80.0 meters, the angle of elevation to the top of a flagpole is 18°. Calculate the height of the flagpole to the nearest 10th of a
How do you figiure out the number of ways that you can arrange four people out of 8 mathematically?
The graph of the function f(x) = (x +2)(x + 6) is shown below. What is true about the domain and range of the function? The domain is all real numbers, and the
Which of the following is a MAD goal?
8 deer are likely to be more active and roam outside of their territory during __________.