dallanshowell dallanshowell

04-03-2022
Mathematics

contestada

What values of x make the equation x^2 - 18x + 81 = 0 true?

Respuesta :

unknownidentitygamer unknownidentitygamer

04-03-2022

Answer: X=9

x^2 −2(x) (9)+9^2 =0

(X-9)^2=0

X-9=0

X=9

Answer Link

Otras preguntas

What acid and base are neutralized to give potassium nitrate salt?

Electromagnetic force is present when electromagnetic fields

In the following sentences, the verbs are in the passive voice. Rewrite each of the sentences, putting the verb in the active voice. Do not change the meaning

A ball is launched straight up from the ground with an initial velocity of 128 feet per second. 19a. At what time does the ball reach its maximum height? an

What is one advantage of reading a play as opposed to watching or listening to it?

as their financial advisor what part of jim and Jack financial plan would you encourage them to work on

Consider the following piecewise-defined function, find f(-4) f(x)=x^2-5,x<3 2x+5,x>3

Multiply 6+2i6+2i and it's conjugate. Simplify.

How many lessons do you need to complete in Unit 2? 14 12 10 20

The ancient romans stored and displayed portrait busts of deceased family members in their homes as a form of ancestor veneration, and as a way to glorify their