Question

8xy(x²+y²)Value determination​

Answer 1

8xy(x²+y²) = 8x³y + 8xy³

Answer 2

Answer:

x+y = 5.. [1]

X-y = 1..[2]

Adding these equations

2x = 6

x = 3

Put x = 3 in equation 1, we get

3+ y = 5

y = 2.

now consider,

8xy(x² + y²)

= 8 x 3 x 2(3² +2²)

= 48 x (9 + 4) = 48 x 13

=624

Step-by-step explanation:

Hope this helps u