austinv905 austinv905

25-03-2019
Mathematics

contestada

x>0 and 2x^2+3x-2=0 what is the value of x

Respuesta :

desperatesmile desperatesmile

30-03-2019

Step-by-step explanation:

2x²+3x-2=0

(2x-1)(x+2)

x+2=0

x=-2 (no, because x must be >0)

2x-1=0

2x=1

x=½ (yes, because x>0)

Answer Link

Otras preguntas

The difference between responding to life as a Victim or a Creator is how we choose to use our energy. True

Which of the following is not one of the steps of the water cycle? A. Condensation of water vapor into clouds. B. Throughflow of underground water back to the o

write a letter to the drinking water corporation requesting them to check the water supply line since there is no water supply in the taps

plz help asap!!!¡!!!!

George H. Ruth takes a leave of absence from his job to work full time for a charity for six months. Ruth fills the position of finance director, a position tha

Find the value of x that makes m||n . 135° m (2x + 15) n

ai là người đại phá quân Thanh

I DONT UNDERSTAND THIS PLEASE

Here are the ages (in years) of 8 professors at a college. 61, 42, 61, 34, 49, 44, 36, 47 What is the percentage of these professors who are younger than 47?

50 points. Please explain each step