24webbkeij
24webbkeij 24webbkeij
  • 16-12-2021
  • Mathematics
contestada

due soon please help!!!!!! i'll mark brainlist

due soon please help ill mark brainlist class=

Respuesta :

Snor1ax
Snor1ax Snor1ax
  • 16-12-2021

Answer: D) x=-7 and x-1

Step-by-step explanation:

Solve by factoring

x^2+7x+x+7  <-- +1 and +7 add to 8 and multiply to 7

x(x+7)+(x+7)

(x+7)(x+1) = 0

x + 7 = 0

= -7

x + 1 = 0

x = -1

Therefore the solutions are x=-7 and x-1

Answer Link

Otras preguntas

What are the roots of the equation 2x^2-6x+3=0
What types of activities could be affected by compression sickness?
The flow of electrons is always from the ___ to the___in an electrochemical cell.
Why did conservatives criticize the government's unfunded mandates?
Check my answer please? 12. Quilt squares are cut on the diagonal to form triangular quilt pieces. The hypotenuse of the resulting triangles is 26 inches long.
is the given value a solution of the equation? write yes or no. question= 36.4+k=64.1;k=28.7
which function's graph has a period of 2
how did the popes try to control monarchs?
The front of an A-frame house is in the shape of a triangle. The height of the house is 20 feet. The area of the front of the A-frame is 600 ft.² Write and solv
In a balanced aquatic ecosystem, which would have the greatest population?