Question

add 4xsquare + 8xy - 2ysquare and 8xy -5ysquare + xsquare​

Answer 1

Step-by-step explanation:

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did as needed

hope it helps you

Answer 2

Answer:

5x^2-7y^2+16xy

Step-by-step explanation:

4x^2+8xy-2y^2. -- a

8xy -5y^2+x^2. -- b

to find a+ b

4x^2+8xy-2y^2+8xy-5 y^2+x^2

= 4x^2+x^2-2y^2-5y^2+8xy+8xy

=5x^2-7y^2+16xy