alanvilla481 alanvilla481
  • 01-05-2020
  • Mathematics
contestada

5x^2-15x-50=0 solving quadratic equation

Respuesta :

ghanami
ghanami ghanami
  • 04-05-2020

Answer:

x=5 or x= - 2

Step-by-step explanation:

hello :

5x²-15x-50=0

5(x²-3x-10)=0

means :

x²-3x-10=0  so : (x-5)(x+2)=0

x-5=0 or x+2=0

x=5 or x= - 2

Answer Link

Otras preguntas

64×15=32×30 true or false
HELP NEEDED!!!!!!!!!!!! FAST
Maya rides her bike in 3/4 of a mile in 1/2 hour. How far does she rides in 1 hour?
Which phrase in paragraph 7 helps the reader understand the meaning of the word thunder in the same paragraph? O make a people fear god O growling of the cat O
If m< AOC= 180 degrees then < AOC is a straight angle true or false?
Explain the benefits and limitations of each type of scientific investigation.
Determine whether the data in the tables below represent exponential or logistic growth. Year Population Size 2012 5 2013 25 2014 125 2015 185 2016 205
Please help explanation if possible
what is the LCD for 1/3 and 3/7 it is not 3
YEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEAHHHH WHOOOOOOOO