13-07-2021
Mathematics

contestada

What is the solution set of 7 x2 + 3 x = 0? {0, 3/7} {0, -3/7} {0, -4/7}

Respuesta :

Аноним Аноним

13-07-2021

Answer:

[tex]{ \tt{7 {x}^{2} + 3x = 0 }} \\ { \tt{x(7x + 3) = 0}}[/tex]

Either x = 0 or ( 7x + 3 ) = 0 :

[tex]{ \tt{7x + 3 = 0}} \\ { \tt{x = - \frac{3}{7} }}[/tex]

Answer:

[tex]{ \bf{(0, \: - \frac{3}{7}) }}[/tex]

Answer Link

Otras preguntas

In previewing a magazine, what's likely to be the first step you take

If a solution is made by mixing 50.0 moles of KOH to 3.4 kilograms of water then what is the solutions molality?

PLEASE HELP I GIVE THANKS

What is the interest earned at $350 at 3% for 10 years

Resolve the following two forces into horizontal and vertical components.

What form of energy provides power for a gas stove? A. nuclear energy B. electrical energy C. chemical energy D. sound energy

Cells exchange material across the cell ___?

PLEASE HELP I GIVE THANKS

Any potentially harmful substance that humans add to an ecosystem A) is called pollution. B) might cause acid rain. C) is always a carcinogen. Eliminate D) h

Question 1.1. Choose the correct answer. Nancy bought 360 tropical fish for a museum display. She bought 8 times as many goldfish as angelfish. How many of eac