kbkbkbkb7307 kbkbkbkb7307

04-05-2018
Mathematics

contestada

What number must you add to the expression below to complete the square? x^2-20x?

Respuesta :

calculista calculista

14-05-2018

we have that
x²-20x
Group terms that contain the same variable
(x²-20x)
Complete the square
(x²-20x+10²)------> (x-10)²

the answer is
the number must be 100

Answer Link

Otras preguntas

WHAT ARE THE EXCLUDED VALUES?

Many American writers, lots of times, talk about the topic of American personality.

The value of photosynthetically active radiation above which no further increase in photosynthesis occurs is referred to as:

Describe what skills are required by the helpdesk technician for each step in a typical incident process.

What’s 97.85 to 3 significant figure

Wide receivers typically are taller. A.misplaced modifier B.dangling modifier Cfaulty predication D.incomplete comparison

The attitude of an author toward his or her subject matter in a text is referred to as A tone B style C voice D theme

Calculate the density, in grams per liter, of hydrogen sulfide gas, h2s, at 56oc and 967 mmhg. [1] g/l

All of the following techniques are recommended for kinesthetic learners EXCEPT _____. A) use experiments to learn the material B) focus on reading the text C)

find the solutions of the quadratic equation by completing the square,show your solutionsW^2 +6w-11=0