Question

The product of 20 and fourth power of x – y is​

Answer 1

Answer:

20(x²+y²+2x)

Step-by-step explanation:

20×(x-y)⁴

20×(x²)²-(y²)²

20×(x²+y²)(x²-y²)

20×(x²+y²)(x+y)(x-y)

20x²+20y²+20x+20y+20x-20y

20x²+20y²+40x

20(x²+y²+2x)

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