xxsasusakuxx47 xxsasusakuxx47

01-10-2018
Mathematics

contestada

Lamar is solving the equation x2−12x=−6 by completing the square. Which shows Lamar's next step and the solution to the equation?

Respuesta :

OmegaAzzy OmegaAzzy

01-10-2018

x2 - 12x = -6

Your next step would be to add 36 to both sides.

x2 - 12x + 36 = 30

In completing the square, we divide the term before x by 2, and then square it and add it to both sides.

12 / 2 = 6

6^2 = 36

That would be the next step.

Answer Link

Otras preguntas

If you know two points on a line, how can you find the rate of change of the variables being graphed?

a rectangular prism has a length of 2x^2+2x-24 over 4x^2+x, a width of x^2+x-6 over x+4, and a height of 8x^2+2x over x^2-9. For all values of x for which it is

Write 75 as the product of its prime factors. (2 marks)

why do you use cubic units and not square units to find the volume of solid figures?

how are plains formed

Which of the following describes the Conquistadors goals in the New World? Select one: a. Gold - The Conquistadors wanted to get rich b. God - The Conquistadors

if 120 marks is 60% what is full marks

3. Identify the adjective phrase in the sentence. What sort of food do crickets usually eat? (Points : 2) usually eat do crickets of

What phylum has animals with a central cavity and mouth;and most of them have tentacles?

2b^2+4b–2=0 what is the answer?