trrentm trrentm
  • 23-02-2021
  • Mathematics
contestada

Solve the quadratic formula

X^2-5x-14=0

Respuesta :

devishri1977
devishri1977 devishri1977
  • 24-02-2021

Answer:

Step-by-step explanation:

Sum = -5

Product = -14

Factors = 2 , (-7)      because 2*(-7) = -14 and 2 + (-7) = -5

x²  - 5x - 14 = 0

x² + 2x - 7x - 14 = 0

x(x + 2) -7(x + 2) = 0

(x + 2)(x - 7) =0

x + 2 = 0           ;  x -7 =0

     x = -2  ;            x  = 7

Answer Link

Otras preguntas

Mrs. Sloane has $500 to buy a video game console and some video games for her family. Including tax, the video game console costs $280, and a video game costs $
Which one of the sides is this?
Which of the Two texts would you use to research the effects of the Triangle Fire? Why?
Which lines in Wordsworth's lyric poem "The Solitary Reaper" present the reaper's song as more beautiful than nature? The Solitary Reaper by William Wordsworth
I need help on this.
AHHHH PLEASE HELP I WILL GIVE BRAINLIEST ACTUALLY PLEASE HELP ( no links or I will report )
Which of the following are NOT used by cells for energy storage? a. fats c. carbohydrates b. oils d. nucleic acids Please select the best answer from the choice
Keoni has 4 boardshorts and 6 t-shirts. How many days can he wear a different combination of boardshorts and t-shirts? *
20 points!!! Why is it sometimes hard to see a plant's response to a stimulus? 1 sentence.​
You.....get a better job if you speak English. can could can't couldn't