leawood420 leawood420

03-05-2018
Mathematics

contestada

What number must you add to complete the square x^2+20x=33

Respuesta :

kayeecheng2102p3s8sa kayeecheng2102p3s8sa

03-05-2018

x²+20x-33=0
x²+2(10) (x) +10²-10 ²-33=0
(x+10) ²=133
x+10=±√133

Answer Link

Otras preguntas

How was the caravel better for explorations than earlier ships?

An electric field of 8.20 ✕ 105 V/m is desired between two parallel plates, each of area 25.0 cm2 and separated by 2.45 mm. There's no dielectric. What charge m

Which of these is a problem that globalization poses for the U.S. government? A. Loss of tariff revenues B. Increased security concerns C. Opposition to its hum

What is the solution to 2h +8 > 3h - 6

given sin theta = -3/5 and csc theta -5/3 in quadrant 3, find the value of other trigonometric functions using a Pythagorean Identity. Show your work.

(Please help if you can) If f(x) = -2x - 5 and g(x) = x4, what is (g° 0(-4)? Enter the correct answer

Why did Italy join the Allied Powers??? Please help!!

Find the image of (1,2) after a reflection about x = 6 followed by a reflection about x = 4.

Cognitive-behavioral techniques: a. may substitute for drug treatments in case of severe hypertension. b. can be used without supervision and have no side effec

NEED THIS DONE ASAP PLEASE 50 POINTS Read the excerpt below and answer the question. A deserted, waiting, empty street, and the courtroom was packed with people