Question

form the sum of 3xa2+2ya2-4ya2+2xy and 6xy+2xa2-3ya2 subtract _5xa2+2ya2-3xy​

Answer 1

Answer:

10xa^2-7ya^2+11xy

Step-by-step explanation:

sum=5xa^2-5ya^2+8xy

After subtraction

5xa^2-5ya^2+8xy+5xa^2-2ya^2+3xy

=1oxa^2-7ya^2+11xy

Answer 2

Answer:

= -2xa²+2ya²+2xy

Step-by-step explanation:

= 3xa²+2ya²-4ya²+2xy + 6xy+2ya²-3xy-5xa²+2ya²-3xy

Arrange like terms

= (3xa²-5xa²)+(2ya²-4ya²+2ya²+2ya²)+(2xy-3xy-3xy+6xy)

= -2xa²+2ya²+2xy