julia5WohMierrr
julia5WohMierrr julia5WohMierrr
  • 23-12-2016
  • Mathematics
contestada

What value(s) of x make the equation x2 - 18x + 81 = 0 true? a. 9 b. -9, 9 c. 0, 9 d. 0, -9, 9

Respuesta :

Аноним Аноним
  • 23-12-2016
I hope this helps you
Ver imagen Аноним
Answer Link
kghansah kghansah
  • 25-12-2016
If we factor, we get (x-9)(x-9)=0. Clearly, x=9 works. If you plug in 0 and -9, neither of them will work. A is your answer.
Answer Link

Otras preguntas

Six people to can perform a task in 8 days. If we add 2 equally able people, how long would it take?
Suppose Maya made another sign with an area of 48 square inches. Would this sign be larger or smaller than the sign with an area of 48 square centimeters? Expla
What is the square root of pie times 9 Plus 44 X 60+89
which type of livestock were raised in mission san francisco de asis
how do u multiply x^2-4 over x^2-1 times x+1 over x^2+2x
If there are no apples on the bush and one skis off onto the earth how many fruits are left to be drinken by the humans?
The difference in cost between a large bag of chips and a small bag of chips was 90 cents. Alicia bought 5 large bags and 3 small bags of chips for her party an
A rectangular stage set up in a theater has an area of (15x^2+3x-12) square feet. Factor the polynomial completely.
The probability of a particular event is 3/8. What is the probability that the event will not happen? Explain
why did the Federalist Party lose support after the war of 1812