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

Will mark BRAINLIEST!
all my best girl freinds are offline there not my gf there my best freind i just be pulling a lot of girls now can u help me with this question Utah is close t
What is the equivalent resistance if you connect three 10.0 Ω resistors in series?
For which value of 0 is sin0=-1: A. Pi/2 B. Pi C. 3Pi/2 D. 2Pi
Classify the following triangle as acute, obtuse, or right.
You can work at most 20 hours next week. You need to earn at least $90 to cover your weekly expenses. Your dog walking job pays $9.00 per hour and your job as
7x + 2(5x -16)=70? Help me please!!
Turner is in conflict with her father because
The price of a computer was decreased by 30% to £336. What was the price before the decrease?
Which statement is an example of a theme