Question

using the discriminat the number and type of solutions for this equation 5x^2-10-2=0.

Answer 1

Hello
5x²-10x-2=0
the discriminat delta = b²-4ac       a = 5     b =-10    c =-2
delta = (-10)²-4(5)(-2) =100+40 =140
delta > 0 :
two real ,irrational, unequal numbers