Question

find the product:(4x-2y) (x^2-2xy+y^2) ?


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Answer 1

Answer:

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Step-by-step explanation:

As we know the formula (a+b)(a+b)= a

2

+b

2

Similarly (a−b)(a+b)=a

2

−b

2

So (2x−y)(2x+y) =(2x)

2

−(y)

2

= 4x

2

−y

2

So = (4x

2

−y

2

)(4x

2

−y

2

)

= (4x

2

)

2

−(y

2

)

2

= 16x

4

−y

4