Respuesta :

Answer:

D

Step-by-step explanation:

plug everything into the quadratic formula:

12±√(-12²)-4(1)(36)÷2*1

12±√144-144÷2

12±√0÷2

12/2=6

6 = D

The solution to the quadratic equation  x^2-12x+36=0 is x=6 only.

As the quadratic equation is given

x^2-12x+36=0

Now, we will factorize this,

For factorization, first, we have to find the factor of 36 so that adding those two numbers is -12

36= 6x6

And also (-6-6)=-12

Now, we will write the equation,

x^2-12x+36=0

x^2-6x-6x+36=0

Now, we will take the common, we get;

x(x-6)-6(x-6)=0

(x-6)(x-6)=0

x=6,6

Hence, the value of the given quadratic equation is x=6 only.

What is quadratic equation ?

Quadratic equations are the polynomial equations of degree 2 in one variable of type f(x) = ax2 + bx + c = 0 where a, b, c, ∈ R and a ≠ 0. It is the general form of a quadratic equation where 'a' is called the leading coefficient and 'c' is called the absolute term of f (x).

What is example of quadratic equation?

Examples of quadratic equations are: 6x² + 11x – 35 = 0, 2x² – 4x – 2 = 0, 2x² – 64 = 0, x² – 16 = 0, x² – 7x = 0, 2x² + 8x = 0 etc. From these examples, you can note that, some quadratic equations lack the term “c” and “bx.”

How do you describe a quadratic function?

A quadratic function is one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero. The graph of a quadratic function is a curve called a parabola. Parabolas may open upward or downward and vary in "width" or "steepness", but they all have the same basic "U" shape.

Learn more about quadratic equations, refer to:

https://brainly.com/question/1214333

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