B) {cold sweats, congestion, memory loss}
C) {spasms, memory loss, appetite}
D) {fever, joint pain, tiredness}
B. a number greater than 4
C. a multiple of 3
D. an even number
Answer:
Explanation:
A quadratic function is a kind of function with highest degree 2 . Standard form of the quadratic equation : tex]ax^2+bx+c=0[/tex]
Further explanation:
Consider the given quadratic equation :
First we divide both sides by 3 , we get
--------(1)
Compare this equation to , we have
[divide both sides by 2]
Now using the completing the squares method , Add and subtract to the left side in (1), we get
It can be written as
Use identity , we have
Subtract from both the sides , we get
Therefore, the value of
Learn more :
Keywords :
Quadratic equation, standard form, completing squares method, Polynomial identities.
For this case we have the following polynomial:
To solve the problem, we must complete squares.
The first step is to divide the entire expression by 3.
We have then:
The second step is to place the constant term on the right side of the equation:
The third step is to complete the square:
Rewriting we have:
Answer:
By completing squares we have:
2yº
y + 10°
50°
Answer:
y=40
I hope it's helps you