The Fundamental Theorem of Algebra says that every non-constant single-variable polynomial with complex coefficients has at least one complex root.
We will see that the polynomial has 6 roots.
Let's see how we get that answer:
The theorem means that even if we do not see the graph crossing the x-axis, there is still a root (a complex root).
Then the number of roots is just the same as the degree of the polynomial (such that there may be multiple roots in one given point).
The degree of the polynomial function:
p(x) = (x^3 - 3*x + 1)^2
is 6, so we have a total of 6 roots. (We only look at the larger exponent to find the degree of the polynomial).
If you want to learn more, you can read:
The fundamental theorem of the algebra, establishes that for any polynomial of degree n, the roots of the polynomial are also n roots.
Where n is an integer greater than zero.
We then have the following function:
We observe that the term of greatest exponent for the polynomial is:
Therefore, the polynomial has 6 roots.
Answer:
exist 6 roots for the polynomial function
HJ = KG = 14, and RS = TU = 16, what is
the scale factor of quadrilateral GHJK to
quadrilateral RSTU?
Answer: the scale factor is 1.6
Step-by-step explanation:
The attached photo shows Quadrilateral GHJK and Quadrilateral RSTU. Since they are similar quadrilaterals,
KG/UR = JG/TS = GH/RS = KJ/UT
10/16 = 14/TS
10TS = 16×14 = 224
TS = UR = 224/10 = 22.4
The scale factor is
16/10 = 22.4/12 = 1.6
–16
22
24
Applying it's formula, the discriminant of the quadratic equation 2x + 5x² is given of 24.
A quadratic equation is modeled by:
The discriminant is:
In this problem, the equation is:
2x + 5x² = 1.
In standard form:
5x² + 2x - 1 = 0.
Hence the coefficients are a = 5, b = 2, c = -1, and the discriminant is given by:
.
More can be learned about discriminant at brainly.com/question/19776811
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Answer:
Step-by-step explanation: