Question

The product of (x-y) and (x+y) is equal to?
options:
a)x+y
b)x square + y square
c) x square - xy + y square
d) x square - y square

Answer 1

Answer:

2xy-x²-y²

Step-by-step explanation:

(x−y)(y−x)=x(y−x)−y(y−x)

=xy−x²−y²+yx

=2xy−x ² −y ²

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Answer 2

Answer:

I think this can help you

Step-by-step explanation:

product of x - y and x +y

is equal to x-y × x+y

so, the answer is d) x square-y square