riannariannarianna riannariannarianna
  • 03-03-2017
  • Mathematics
contestada

What value(s) of x make the equation x2 - 18x + 81 = 0 true?

Respuesta :

theycallmesam02
theycallmesam02 theycallmesam02
  • 03-03-2017
the only value of x that makes the equation true is 9

Answer Link
hjlhdjfhjh
hjlhdjfhjh hjlhdjfhjh
  • 26-09-2019

Answer:

9 makes the equation true

Answer Link

Otras preguntas

I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
what is 12minus 2 multiply 6 plus 2 divide by 2
write in decimal form fourteen and eighty-Four hundredths
How do we use the Pythagoras theorem in "everyday life".
Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater
A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?
What's the other term for: explosive or changing very quickly