Heya dears pls help with these questions... proper ans... ^--^...
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RAMAKRISHNA11:
hiii ahazi
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Answered by
6
it's ( a^2 - b^2) = ( a+b) ( a-b)
so ( x+y+z) ( x+y-z)
2)( x-y +z) ( x-y-z)
so ( x+y+z) ( x+y-z)
2)( x-y +z) ( x-y-z)
Answered by
5
(1)(x+y)²-z²= (x+y-z) (x+y+z)
2)(x-y)²-z²=(x-y+z)(x-y-z)
2)(x-y)²-z²=(x-y+z)(x-y-z)
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