0
This is a quadratic (2nd order polynomial) equation. The solution to x can be found as follows: subtract 2 from both sides: x2 -3x - 2 = 0. The solution can be found by the quadratic formula:
(3 +- sqrt(17))/2 ---> 3.56155 and -0.56155
What else can I help you with?
What is 2 to the power of 3 evaluated?
that equals 2*2*2 which equals eight
Does 2 times -1 equals -3?
No, it equals -2
What would come next equals 4 circles equals 2 triangles. 1 triangle equals 2 square. 1 square equals 2 star. 1 circle equals?
== == 1 circle = 2 stars
2 divided by 2 equals?
1
Do 2 meters equals 2 decimeter?
No, 2 meters equals 20 decimeters
Does 2 equals 2 equals 5?
No.
If 6a divided by 2 equals 12 then A equals?
If 6a divided by 2 equals 12 then A equals
What is 2 plus 2 plus 1-1divided by 2 plus 8-6?
2 plus 2 equals 4plus1 equals 5minus 1 equals 4divided by 2 equals 2plus 8 equals 1010 minus 6 equals 4so it all equals to +_____29so its 29 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is the answer to -4 - -2 equals?
-2
What equals to 2 plus 2 equals?
4
Why is 2 plus -2 equals 0 while 2 x -2 equals -4 Isn't multiplication just fast addition?
Well, now isn't 2 plus 2 equals 42 times 2 equals 42 times 2 equals 2 plus 2 equals 42 times -2 equals 2 plus -2 equals 0 WAIT 2 times -2 equals negative 4 according to mathematics. No teacher nor professor has been able to even do more than stutter explaining this.3 times 3 equals 93 times -3 equals -9So why is the digit 2 different?
How do you plus?
You use Plus as a symbol in Maths. Example, 2 Plus 2 equals 4. Or in symbols it would be 2+2=4. __________________________ Plus = + Equals = = (Equals equals =)
What is 2 added 2 equals?
4
What is 2 to the power of 3 evaluated?
that equals 2*2*2 which equals eight
Does 2 times -1 equals -3?
No, it equals -2
What 2 times 1 equals?
2 times 1 equals 2.
If z - 7 - 2 equals 2 then z equals -3 and z equals -11?
2+2+7=11 K?
