+0  
 
0
397
1
avatar

I would like to know how i can solve this math problem x= -4+sqrt(112)/2

 Jan 27, 2016
 #1
avatar+129847 
+5

I'm assuming this is the result of some quadratic formula "plug in" ..if so..... we have

 

x= [-4+sqrt(112)] /2

 

We're not really solving anything, here......we're just finding the value of x  =

 

[-4 + sqrt(16*7)]  /2 

 

[-4 + 4*sqrt(7)] / 2  =

 

-2 + 2*sqrt(7)

 

 

 

cool cool cool

 Jan 27, 2016

1 Online Users