Question

2(x+y)(x-y)
multiply a monomial by a monomial​

Answer 1

Answer:

We multiply the given polynomials xy,x

2

y,xy and x as shown below:

Let the required product be p

p=(xy)×(x

2

y)×(xy)×(x)

=(xy)×(x×x×y)×(xy)×(x)

=(x×x×x×x×x)×(y×y×y)

=x

5

×y

3

=x

5

y

3

Hence, the product of xy,x

2

y,xy and x is x

5

y

3

.

Answer 2

Step-by-step explanation:

(2x+2y)(x-y)

2x²-2xy+2xy-2y²

2x²-2y²

2(x²-y²)

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