Question

(x+y)³ + (x-y)³ = ?
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Answer 1

Answer:

(x+-y)6 this is the answer

but I'm not sure

Answer 2

Answer:

2x3

Step-by-step explanation:

( x + y )3 + ( x - y )

x3 + y3 + x3 - y3

x3 +x3

2x3