SOLUTION: Find the dicriminant and determine the number of real solutions then solve please. 3x^2-75=0

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Question 432854: Find the dicriminant and determine the number of real solutions then solve please. 3x^2-75=0
Answer by mananth(16946) About Me  (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
x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29
x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29
x1=(0+30)/6
x1=5
x2=(0-30)/6
x2= -5