Tilleybob Tilleybob
  • 03-12-2020
  • Mathematics
contestada

Help plz. 4x^2-10x=84

Respuesta :

Pe5172Ja0723
Pe5172Ja0723 Pe5172Ja0723
  • 03-12-2020

Answer:

my brain just died sorry

Step-by-step explanation:

Answer Link
ritzakian66 ritzakian66
  • 03-12-2020

Answer:

x = 6

4x2−10x=84

Step 1: Subtract 84 from both sides.

4x2−10x−84=84−84

4x2−10x−84=0

Step 2: Factor left side of equation.

2(2x+7)(x−6)=0

Step 3: Set factors equal to 0.

2x+7=0 or x−6=0

x=

−7

2

or x=6

                                                                         

Answer Link

Otras preguntas

Which word in this excerpt from act I, scene I, of Richard III means “to listen”?
What view of China's place in the world is revealed in qianlong's letter
What was the nation of Yugoslavia first called?
The function of a capacitor in an electric circuit is to?A. measure the amount of current in the circuit.B. increase circuit power.C. allow current flow between
Where was the Olmec civilization was located in?
Taylor baked a cake to serve after diner
Garden is 18 ft long on each side. A post at each cornet and every 9 feet along each side. How many posts are needed
what is the differnce between the army and the rebel groups? Cite evidence to explain how ishmael and the boys were able to identify the differences between the
how much miles is a light year
Nuclear power plants produce _______. a. radioactive waste that must be stored properly b. no waste c. radioactive waste that can be released into local wate