DABasaur
DABasaur DABasaur
  • 19-09-2018
  • Mathematics
contestada

I suck at math plz help.

I suck at math plz help class=
I suck at math plz help class=
I suck at math plz help class=
I suck at math plz help class=

Respuesta :

joelfernandes197 joelfernandes197
  • 19-09-2018

is this quadratic equation

This is solution for the third image

x^2 + 2x - 24

x^2 + 6x - 4x - 24

x (x + 6) - 4 (x + 6)

(x + 6) (x - 4)

x + 6 = 0    ,    x - 4 = 0

Therefore, x = - 6  ,  x = 4

This solution is for the first image

2x^2 + 14x + 24

2x^2 + 8x + 6x + 24

2x (x + 4) + 6 (x + 4)

(x + 4) (2x + 6)

x + 4 = 0    ,    2x + 6 = 0

Therefore, x = - 4   ,   2x = 6

                                   x = 6/2 = 3


Answer Link

Otras preguntas

A number is multiplied by 8, and that product is added to 4. The sum is equal to the the product of 4 and 13. Find that number
help me on this question
Jack and Jill both ordered pizzas from Wayne's Pizza for their parties. Jack paid $58.50 for 3 pepperoni pizzas and 2 plain pizzas. Jill paid $67 for two pepper
which function is represented by the table
A 50 g copper calorimeter contains 250 g of water at 20 C. How much steam be condensed into the water to make the final temperature of the system 50 C. ( specif
Biology help please!!!!
What is an equation of the line that passes through the point (-2, -3) and is parallel to the line 5x + 2y =14?
What is the complement that is given from the angle?
What is the slope of the line? Pls help ASAP
Write two rational and three irrational number that are between 3and 4