How much greater is #(19x^2 + 12x + 12) + (7x^2 + 10x + 13)#?

1 Answer
Jun 5, 2015

Interpretation 1
How much greater is #(19x+12x+12)# than #(7x^2+10x+13)#?

#{: ("(", 19x^2, + 12x, +12,")"), ("-(",7x^2,+10x,+13,")") :}#

#=#

#{:("(",12x^2,+2x, -1,")") :}#

Interpretation 2
How much is #(19x+12x+12)# than #(7x^2+10x+13)#? ("greater" omitted)

#{: ("(", 19x^2, + 12x, +12,")"), ("+(",7x^2,+10x,+13,")") :}#

#=#

#{:("(",26x^2,+22x, 25,")") :}#

Query
This exact format of question ("How much greater is (expression1) + (expression 2)" ) has appeared multiple times recently from around the world. What is the source of this strange phrasing?