Question

і x+y=5,x-y=1 then 8xy(X2+y2)=?​

Answer 1

Answer in the attachment

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Answer 2

Answer:

Answer is : 480

Step-by-step explanation:

x+y=5

• Take x=3 and y=2 then we can prove 3+2=5

x-y=1

• If x=3 and y=2 then 3-2=1

Then 8xy(x2+y2)=

put the x and y value

then > 8×3×2(3×2+2×2)

= 48(6+4)

= 48×10 , = 480