irvingarteaga irvingarteaga

04-01-2019
Mathematics

contestada

What are the solutions of a quadratic equation (X-8)2-13(x-8)+30=0

Respuesta :

offguard offguard

04-01-2019

For know, just set x-8=y. You have the equation [tex]y^2-13y+30=0[/tex]

Solving for y, you get (y-10)(y-3)=0. So, y=10 and y=3.

But we need to add 8 each each because we are solving for x, not y.

So, x=18 and x=11 are your answers.

Answer Link

Otras preguntas

According to the Katznelson text, the Founders ___ . Group of answer choices a) viewed the House as providing more protection against excess of democracy b) t

All of the following are considered an appropriate basis of accounting other than GAAP except_________.A. The cash basis of accounting.B. A method based on a co

what is the stopping distance for a car traveling at 65 mph

What is the wavelength (in nm) of the photon absorbed for a transition of an electron from ninitial = 2 that results in the least energetic spectral line in the

A block is at rest on the incline shown in the figure. The coefficients of static and ki- netic friction are μs = 0.62 and μk = 0.53, respectively. 2 29◦ What i

Factor the following: [tex]x^{2}[/tex]-64

What are the building blocks

Water flows through a horizontal 60 mm diameter galvanized iron pipe at a rate of 0.02 m3/s. If the pressure drop is 135 kPa per 10 m of pipe, do you think this

A rod of mass M = 116 g and length L = 49 cm can rotate about a hinge at its left end and is initially at rest. A putty ball of mass m = 14 g, moving with speed

If AD=6x+10 and CD=2x+12, find the length of AC