monkeycuh monkeycuh

24-02-2020
Mathematics

contestada

Solve the following quadratic equation for all values of x in simplest form.
4(x + 10)2 – 31 = -15

Respuesta :

annarosepo annarosepo

24-02-2020

Answer:

x= -8

Step-by-step explanation:

4(x+10)*2-31= -15

8(x+10)-31= -15

8x+80 - 31 = -15

8x + 49 = -15

8x= -64

x= -8

Answer Link

Otras preguntas

Write a function rule for the table

Choose a resistor R1 (specify a resistance AND power rating as your answer) to be used in the following circuit to illuminate a red LED with a VS = 6 V battery.

Which of the following is the most precise measurement? A. 7 cm B. 7.5 cm C. 7.523 cm D. 7.52 cm

What company owns much of the bottled water industry

Joan, a college student, receives an F in her chemistry class because she performed poorly on her exams and missed class on a regular basis. Her grade is an exa

If DE = 5x EF = 3x and DF = 32 what is the length of DE?

* Write the possessive of the following pouns.womanmicepresidentsscissorsSchindler horses. leaves4. girls17. witnesses5. teacher6. umbrella18. actress7. princes

each face of a cube has an area of 400 cm2. what is the volume of the cube?

If an atom has 17 protons, 14 neutrons, and 19 electrons, what is the atom's electrical charge?

4. Next Pretest: Fundamentals of Computers Submit Test Reader Tools Select the correct answer. Jack lost all the data he saved on his desktop because of a power