3. 2x2 - 10x + 8 = 0
discriminant:_______
nature of the roots_______
4.x2+5x+8=0
discriminant_______
nature of the roots_______
5.x2+6x+3=0
discriminant_______
nature of the roots_______
discriminant:_______
nature of the roots_______
4.x2+5x+8=0
discriminant_______
nature of the roots_______
5.x2+6x+3=0
discriminant_______
nature of the roots_______
Answers & Comments
Verified answer
Answer:
3.)
Discriminant
100-4(2)(8)= 36
Nature of Roots Real Rational Unequal
4.)
25-4(1)(8)= -7
Not Real
5.
36-4(1)(3)= 24
Real Irrational Unequal