+0  
 
+2
132
3
avatar+272 

For
 

 Nov 4, 2019
edited by tomsun  Nov 8, 2019
 #1
avatar
+1

x = 3.

 Nov 4, 2019
 #2
avatar+2833 
+1

Use Simon's Favorite Factoring Trick

 Nov 5, 2019
 #3
avatar+108629 
0

For what values of y does, the following equation have no solutions for x?

 

xy+5y+4x+20=1

Are you sure you have written this question down correctly?

 Nov 7, 2019

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