SOLUTION: Find the dicriminant and determine the number of real solutions then solve please. 3x^2-75=0
Algebra.Com
Question 432854: Find the dicriminant and determine the number of real solutions then solve please. 3x^2-75=0
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
a= 3 b= 0 c= -75
b^2-4ac=0+900
b^2-4ac=900 : sqrt(900)=30
x1=(0+30)/6
x1=5
x2=(0-30)/6
x2= -5
RELATED QUESTIONS
find the discriminant , and determine the number of real solutions. Then solve... (answered by AnlytcPhil)
Find the discriminant and determine the number of real solutions then solve.... (answered by ewatrrr)
can you please find the discriminant, and determine the number of real solutions... (answered by jim_thompson5910)
help please
Use the discriminant to determine the number of real solutions of the... (answered by ccs2011)
Find b^2 - 4ac and the number of real solutions
-3x^2 + 7x =... (answered by RAY100)
In questions 6-10, use the discriminant to determine the number of solutions of the... (answered by jim_thompson5910)
determine nature of solutions of the equation.
x^2+3x+5=0
a) two imaginary-number... (answered by josgarithmetic)
Please help.
Find b^2 _4ac and the number of real solutions to each equation.
1. 9m^2 + (answered by edjones)
I need some help with some problems, hope you could help me. I am not that good in... (answered by ganeshindia)