silvanarosales silvanarosales

11-12-2019
Mathematics

contestada

Use substitution to write an equivalent quadratic equitation (3x+2)2 +7(3x+2) -8 =0

Respuesta :

jonathanking21 jonathanking21

11-12-2019

Answer:(3x)2+(2)2+7(3x)+7(2)-8=0

6x+4+21x+14-8

27x+10=0

27x -10 -10

27x=-10

x=2.7

Step-by-step explanation:

Answer Link

Otras preguntas

What are the disadvantages of an illegal dumping site?

School begins at 8:45 am and ends at 3:20 pm each day. Calculate how long is the school day in hours and minutes

The Abolition Movement, which began in the northern states, was sparked during which event?

Explain how the following democratic principles can ensure good governance:the rule of law

which women's right activist made political statement by voting illegally in the election of 1872

A female poet of the Victorian era was _____. Mary Ann Evans Charlotte Bronte Elizabeth Barrett Browning Christabel Lee

Ce sugereaza puternica strangere a buzelor? repede va rog!!!!!

Cars made in a Japanese-owned factory located in North Carolina are counted in _____. only the Gross Domestic Product only the Gross National Product both the

When you step out of the bright sunshine into a dark movie theater, your vision gradually adjusts to the relative gloom. This process is known as _______ adapta

What is not a key of consideration when developing a piece of writing ?