kseniyaskaya
kseniyaskaya kseniyaskaya
  • 03-03-2020
  • Mathematics
contestada


Solve the equation.

x2 − 6x − 7 = 0

Respuesta :

igoroleshko156
igoroleshko156 igoroleshko156
  • 03-03-2020

Answer:

x = 7 and x = -1

Step-by-step explanation:

Step 1:  Factor

x^2 - 6x - 7 = 0

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

Step 2:  Solve for x

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

x - 7 = 0 and x + 1 = 0

x - 7 + 7 = 0 + 7 and x + 1 - 1 = 0 - 1

x = 7 and x = -1

Answer:  x = 7 and x = -1

Answer Link

Otras preguntas

Kenneth John makes a deposit at an ATM and receives $75.00 in cash and a receipt for the $872.25 total deposit. He remembers that the checks deposited totaled t
A Stone of mass 20kg fall from a height 5m.what is the time take to reach the ground? 2 . The average kinetic energy of body(neglect energy loss and take gravi
What is x ? x + 5 + 2x = x + 15
This is the problem that needs to be graphed 4y=-8x+12
Two step equations -5n+8=-7
Please answer the 3 questions above and SHOW YOUR WORK! If you reply me with something like “amdblwdbkw” or “I don’t know the answer” I’m going to report accoun
What are the definition and purpose of a business? A business provides goods or services in exchange for . The goal of a business, if it wants to survive over
What happens in the circled area? creation of crust process of subduction formation of volcanoes occurrence of earthquakes
Help me Plzcan you solve the upper photo for me​
A word’s denotation is