lyssam2000 lyssam2000

03-04-2017
Mathematics

contestada

Which of the following equations has only one solution?

x^2 = 9
x(x - 1) = 9
x^2 - 6x + 9 = 0

Respuesta :

BodaciousT BodaciousT

03-04-2017

The third one only has one solution and the first one has two which is 3,-3
the second one has two
So the answer is C

Answer Link

Otras preguntas

To test Döbereiner’s idea, predict: (a) The boiling point of HBr from the boiling points of HCl (- 84.9°C) and HI (-35.4°C) (actual value = -67.0°C) (b) The boi

Compare earth to the inner planets

Which quadrilateral can be inscribed in a circle? A) A B) B C) C D) D

The statement "The square of any rational number is rational" can be rewritten formally as "For all rational numbers x, x 2 is rational" or as "For all x, if x

Ninety-eight million, seven hundred ten thousand, nine in standard form

What is the answer to the equation -2y-2

Which detail from William Clark best supports the idea that Lewis knew Clark before the expedition was planned

THIS IS THE LAST QUESTION I NEED TO FINISH ASSIGNMENT! WILL MARK BRAINLIEST IF CORRECT!! Above which point on a phase diagram can you no longer distinguish betw

Who was JFK's Attorney General?

Selected accounts with some debits and credits omitted are presented as follows: Work in Process Aug. 1 Balance $275,000 31 Direct materials X 31 Direct labor 4