Question

: If A=2x2-3xy+4y2,B=x2+2xy-3y2 and C=-4x2+5xy+y2, find the value of A+B+C
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Answer 1

Answer..

In A there is 10

In B there is 2

In C there is 15

value is.... 32

Answer 2

A =2x2-3xy+4y2

B=x2+2xy-3y2

C=-4x2+5xy+y2

then by add. we get

-x2+4xy+2y2