Question

(x + y) ( x - y ) = ____​

Answer 1

Answer:

x² - y²

Step-by-step explanation:

(x + y) (x - y)

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

x² - xy + xy - y²

x² - y²

Answer 2

Answer:

x^2 - y^2

Step-by-step explanation:

A/Q

( x+y ) (x-y)

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

x^2 - xy + xy - y^2

= x^2 - y^2

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