Seudónimo Seudónimo
  • 03-07-2017
  • Mathematics
contestada

Solve −2x2 +3x − 9 = 0.

Respuesta :

eunicegoh eunicegoh
  • 03-07-2017
Always do the multiplication first
Followed by division , plus then minus.
Ver imagen eunicegoh
Answer Link
harpo5
harpo5 harpo5
  • 03-07-2017
x= 3
x= 3/2

Start by separating your equation a little more. 
(-2x+3)(x-3)=0
Set each of those binomials equal to zero.
-2x+3 = 0
x-3 = 0
And solve
-2x = -3
-3/-2 = 3/2
x= 3

Answer Link

Otras preguntas

What is the rounding or compatible numbers to estimate the sum of 87+34
Simplify and show your work -8 + 4i / 4 - 4i
1/4(12x+16)=10-3(x-2) anyone?
What is 5000 one tenth of?
3312 divided by 48 long division
Can some one help me ??? Anyone ?
this is for algebra 1 My two numbers add up to 12. Three times my first number plus twice my second number is 29. Which two numbers is she thinking of? Show yo
is -n always sometime or never a positive number ?explain
7.20 7.2 greater equal or less
What is 3.82 rounded to the nearest whole number?