jonesc14845 jonesc14845

04-06-2021
Mathematics

contestada

The difference of the square of a number and 18 is equal to 3 times that number. Find the positive solution.

Respuesta :

fabiali fabiali

04-06-2021

hi

hi

hi

hi

hi

hi

hi

hi

hi

hi

hi

Answer Link

bengisu898 bengisu898

04-06-2021

Answer: x=6 or x=-3

Step-by-step explanation:

x^2-18=3x

x^2-3x-18=0

(x-6)*(x+3)=0

x-6=0 x+3=0

x=6 x=-3

Answer Link

Otras preguntas

Rewrite the quadratic equation 2x squared plus 12x plus 1 equal y

The driveway measuring 280 ft.² is to be paved john has an apprentice working for him and divide the child between the two of them so that the area he pays divi

Consider a low speed open circuit subsonic wind tunnel with an inlet to throat area ratio of 12. The tunnel is turned on and the pressure difference between the

if a circle has a radius of 2 ft. is the circumfrence and area the same? Explain

For the following reaction, 76.0 grams of barium chloride are allowed to react with 67.0 grams of potassium sulfate. barium chloride (aq) potassium sulfate (a

Write a verb in each blank. Use the correct forms of the VERBS:

1. What type of degree might a student in a medieval university earn for studying music?

factorise completelyi) a + b + at + btii) x^2 - 2x - 24

Which of these is the BEST example of something provided by the government? A) airplanes B) cars C) highways D) homes

In a carrom game, a striker weighs three times the mass of the other pieces, the carrom men and the queen, which each have a mass M. You shoot the striker with