two complex
3x2= 6 6-(4x-2)= 6--8= 6+8 = 14 14+7 = 21
4x2 -x -1 :D
2x2 + (5x-4x)2 + (x-x)2 = 2x2 + x2 + 02 = 2x2 + x2 = 3x2
x^5+2x^4+4x^2+2x-3
two complex
no 3x2=6 then 4x-15= -60 so 6 added with - 60 = -54
3x2 + 4x factors to x(3x + 4)
1
3x2= 6 6-(4x-2)= 6--8= 6+8 = 14 14+7 = 21
The degree of this polynomial is 2.
It is a second degree polynomial.
3x2 + 2x + 3 + x2 + x + 1 = 4x 2+ 3x + 4
4x2 -x -1 :D
The discriminant is -32.
No real roots. Imaginary roots as this function does not intersect the X axis.
y = x2-4x+4 Since the highest degree term is 2, it must have 2 roots