strickla574 strickla574

26-04-2022
Mathematics

contestada

X^(2) + 6x - 9 = 0
solve by completing the square
write in (x+h)^2 = k form

Respuesta :

Аноним Аноним

26-04-2022

Step-by-step explanation:

[tex]{x}^{2} + 6x - 9 = 0[/tex]

ADDING 18 ON BOTH SIDES

[tex] { x }^{2} + 6x - 9 + 18 = 0 + 18[/tex]

[tex] {x}^{2} + 6x + 9 = 18[/tex]

[tex] {(x)}^{2} + 2(x)(3) + {(3)}^{2} = 18[/tex]

[tex] {(x + 3)}^{2} = 18[/tex]

Answer Link

Otras preguntas

In one process, 6.05 kg of caf2 is treated with an excess of h2so4 and yields 2.85 kg of hf. calculate the percent yield of hf.

For what values of x is x2 + 2x = 24 true? –6 and –4, –4 and 6, 4 and –6, 6 and 4

Amy needs to mix 5 cups of baking soda with 6 cups of water to make a cleaning solution. How many cups of baking soda are needed for each cup of water? A.6/5 B.

The slope of line XY is 1/8, and XY ⊥ AB What is the slope of AB -8 -1/8 1/8 8

Linear perspective is a device used for achieving:

A differential equation that is a function of y only a) will produce a slope field with parallel tangents along the diagonal b) will produce a slope field that

She puts the gifts into a box. She puts a label on one side of the box.How many faces do not have labels?faces.

Which inference can be made from this two-way table ?

Why did businesses move their factories to the south after 1960?

Compound Inequalities (Help Please)