jmaewinters9056 jmaewinters9056

19-06-2018
Mathematics

contestada

What are the zeros of the polynomial equation f(x)=x^2-12x+20?

Respuesta :

28-06-2018

[tex]f(x)=x^2-12x+20\\\\\text{The zeros:}\\\\f(x)=0\to x^2-12x+20=0\\\\x^2-10x-2x+20=0\\\\x(x-10)-2(x-10)=0\\\\(x-10)(x-2)=0\iff x-10=0\ \vee\ x-2=0\\\\\boxed{x=10\ \vee\ x=2}[/tex]

Answer Link

Otras preguntas

A total of 10 rectangular aluminum fins (k = 203 W/m·K) are placed on the outside flat surface of an electronic device. Each fin is 100 mm wide, 20 mm high and

Which is NOT true of Napoleon's Russian campaign? A. The Russians' use of "scorched earth” tactics deprives Napoleon's army of much-needed food and supplies whi

What element is for wisards?

Line CD passes through points (0, 2) and (4, 6). Which equation represents line CD? C D O y = 2x - 2 O y = 2x + 2 O y = x + 2 O y = x-2

Can anyone help me with these? I don’t think I did them correctly

HELP PLS Create a drawing that tells a story with shape. You can use geometric, organic, or both types of shapes in your drawing. Use your inspiration list and

PLS HELL ASAP, 20 POINTS AND BRAINLYEST Islamic, and Southeast Asia's primary musical influences include China, (much later) European. Indian Mongolian Russian

Which of the following is an example of how innovative Leonardo da Vinci was in his artwork? a. His use of shading b. His use of chiaroscuro c. His invention id

Is this a proportional relationship

What is the equation, in slope-intercept form, of the line that is parallel to the given line and passes through the point (0, 12)?