ilovetacobell24
ilovetacobell24 ilovetacobell24
  • 24-06-2020
  • Mathematics
contestada

pleaseee help me w dis!!! marking brainiest!!!

pleaseee help me w dis marking brainiest class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-06-2020

Answer:

x = -8  x=1

Step-by-step explanation:

x^2 +7x = 8

Subtract 8 from each side

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

Please help me thanks
A triangle has a perimeter of 32 inches. The medium side is 2 more than the short side, and the longest side is 3 times the length of the shortest side. Find th
Explain the term "Acceleration due to gravity"
Simplify 1/3 (12x+6y) - 1/6 (12x+6y) please show your work thanks
What does growth mindset motto mean?
What is the midpoint of (6,2) and (10,0)?
find the value of x,yand z ​
What is the altitude for the benchmark at Lawrence Corners?
The product of a number and 3, increased by 5, is 7 less than twice the number. Which equation can be used to find this number, n?
In your last 24 basketball games, you attempted 93 free throws and made 69. Find the experimental probability that you make a free throw. Write the probability