1.

add 2xsquare +3xy+1 and xsquare+5+4xy

Answer»

Add ( 2x^2 + 3xy +1) and (x^2 +4xy + 5)= (2x^2 + x^2) + (3xy+4xy) + (1+5)= 3x^2 + 7xy + 6



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