Question

Use the formula to multiply the following. ( x +y ) (x - y)

a) x2 – y2

b) (x – y )2

c) x + y2

d) ( x + y)​

Answer 1

Answer:

Answer is (A) x2 - y2 from the formula

Explanation

(x + y) (x - y) = X2 - y2

Hope it helps you

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Answer 2

Answer:

a)

Step-by-step explanation:

wkt (a+b) (a-b) = a^2-b^2

by applying these formula we get

x2-y2