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

Whats the answer for this 4b²+20b+25
What is a gerund in a sentence?
What is 2/8 plus 3/8 plus 4/8?
h(t) = -5t^2+20t+1 what time does the ball reach the same height it was kicked at again? When does the ball reach its max height? What is the max height?
Is anyone familiar with the short poem called My Unfaithful Evening's friend?
Which tissue lines the inner surface of the stomach and small intestine?
an 8 pound of apples costs 17.50. what is the unit price
What time is it 15 minutes before 5:30
The number of miles Melody rides her bicycle, m, varies directly with the amount of time spent riding the bike, t. When Melody bikes for 1.5 h, she travels 10.5
Which muscle encircles the eye?