justin4881 justin4881

13-06-2019
Mathematics

contestada

What number must you add to complete the square?
x2 - 18x= 29

Respuesta :

jimrgrant1 jimrgrant1

13-06-2019

Answer:

81

Step-by-step explanation:

Given

x² - 18x = 29

To complete the square

add ( half the coefficient of the x- term )² to both sides

x² + 2(- 9)x + (- 9)² = 29 + (- 9)²

x² + 2(- 9)x + 81 = 29 + 81

(x - 9)² = 110

Answer Link

Otras preguntas

Consider reflections of AJKL. What line of reflection maps point K to point Kat (-5,2)? What line of reflection maps point L to point L'at (-2,3)?

What is the length of the unknown leg in the right triangle? 6 mm 8 mm 78 mm 134 mm

who discovered cell ? and when it was discovered?

Nigel, Gina, and Kamal each spend between $15 and $20 on dog supplies. Nigel bought 4 items. Gina bought 5 items. Kamal bought 2 items. The prices of the item

Vocabulary Check. Choose the term within the parentheses that best matches each of the following descriptions. (LO1-1–LO1-7) a. Expenditure on research and deve

What colleges don’t require on campus housing?

The function f(x) is represented by this table of values. x f(x) -4 -12 -3 -5 -2 0 -1 3 0 4 1 3 Match the average rates of change of f(x) with the correspondi

Read an excerpt from "Television and the Public Interest" and answer the question. The speech was delivered by Newton N. Minow, chairman of the Federal Communic

Write an equation of the circle with center (-7, -4) and radius 6 .

The function whose graph is shown below has the following characteristics.•Two relative minima•Two relative maxima○True○False