English, asked by manyatauppalwar462, 7 months ago

Q No 17) (x - y)(x + y) + (y - z) 2 points
(y + z) + (z - x) (z + x) is equal to​

Answers

Answered by ganavibc7
1

Answer:

0

Explanation:

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

( x2 - y2 ) + ( y2 - z2 ) + ( z2 - x2 )

x2 - y2 + y2 - z2 + z2 - x2

= 0

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