jswizzlekizzle jswizzlekizzle

22-03-2021
Mathematics

contestada

Complete the square for 3x2 - 12x = 9.
O A. (3x - 2)2 = 20
O B. (3x - 2)2 = 13
O C. (x + 2)2 = 7
OD. (x - 2)2 = 7

Respuesta :

Аноним Аноним

22-03-2021

Answer:

D

Step-by-step explanation:

[tex]3 {x}^{2} - 12x = 9[/tex]

[tex] {x}^{2} - 4x = 3[/tex]

[tex]( \frac{ - 4}{2} ) {}^{2} [/tex]

[tex] {x}^{2} - 4x + 4 = 7[/tex]

[tex](x - 2) {}^{2} = 7[/tex]

Answer Link

Otras preguntas

Shiatsu is a form of massage therapy developed in which country?.

If you like having lots of friends, talking to people, and joining groups, you have a(n) _____. A. Interpersonal learning style b. Bodily/kinesthetic learning s

How many cups are needed for 9 pies

Which represents an exterior angle of triangle EGF? O MEG O NEG O ¿PEQ O ARFS

Many of the English revolutions in England dealt with the struggles between

What does it mean when a waves amplitude increases? A. Its frequency also increases B. It’s moving through a denser medium C. Its wavelength gets longer D. It’

Which era is known as the "Age of the Microorganisms?"

Jane wants to type a math assignment involving percentages. She wants to insert the percent symbol after typing a number. Which key should Jane press along the

Ned is reviewing password security for employees of The Leftorium. The password policy has the following settings: • The password maximum age is 30 days. • Th

Polysaccharides, triacylglycerols, and proteins are similar in that they are.