ruffyblack1
ruffyblack1 ruffyblack1
  • 02-07-2020
  • Mathematics
contestada

If p and q are the roots of the equation
3x - 16x + 2 = 0, find the value of
p+(1+p).
​

Respuesta :

Stephen46
Stephen46 Stephen46
  • 02-07-2020

Answer:

To find p and q which are the roots we must first solve the quadratic equation above.

3x² - 16x + 2 = 0

Using the quadratic formula

x = - b ± √b² - 4ac / 2a

where a = 3 b = -16 c = 2

Substitute the above values into the formula

x = --16±√(-16)² - 4(3)(2)/2(3)

x = 16±√ 256 - 24 / 6

x = 16± √ 232/6

After solving

x = 8 + √58 / 3 or x = 8 - √58 / 3

Therefore p = 8 + √58 / 3 and

q = 8 - √58 / 3

So p + ( 1 + p) is

= 8 + √58 / 3 + ( 1 + 8+√58 / 3)

= 19 + 2√58/3 or 11.41

Hope this helps.

Answer Link

Otras preguntas

The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil
can u tell me how to solve this promblem 4/7 plus 3/7
If 52 x equals 7800 y what does 1 x equal? What is the maths equation?
Two diverging light rays, originating from the same point, have an angle of 5° between them. After the rays reflect from a plane mirror, what is the angle betwe
Write a complete reaction of succinic acid and acetic anhydride
How would you define psychological realism?
f f(x) = 2x2 and g(x) = 3x, what is (g o f)(x) a. 6x2 b. 9x2 c. 18x2 d. 8x4
write an equation that is perpendicular to the line y = 2x + 13?
let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)
An ice cube is dropped into boiling water. How will heat flow between the water and the ice cube?