SOLUTION: Find the number of real roots.
x^2-7x+9=0
Algebra.Com
Question 22736: Find the number of real roots.
x^2-7x+9=0
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Find th real roots of:
Solve using the quadratic formula: a = 1, b = -7, and c = 9
Simplify.
The roots are:
RELATED QUESTIONS
Please help find all the real roots of the equation... (answered by Alan3354)
Which describes the number and type of roots of the equation x^2 - 625 = 0?
a. 1 real (answered by checkley77)
For x^3-x^2+7x-7=0
a)how do you find the number of complex roots?
b)how do you find the (answered by lwsshak3)
State the number of complex roots, imaginary roots, and real roots:
-2x^6 – x^2 + x – 7 (answered by Fombitz)
Which describes the number and type of roots of the equation x^2 + 121x = 0
a) 1 real... (answered by richwmiller)
Find the exact number of real roots of the equation x^6-x^3+2x^2-3x-1=0... (answered by lwsshak3)
Which describes the number and type of roots of the equation x^2 + 121x = 0
a) 1 real... (answered by richwmiller)
Find the descriminate of y = x^2 - 6x + 9 and decribe the nature of the roots.
a. -6;2 (answered by Alan3354)
Please help me determine the number of real roots of... (answered by josgarithmetic)