plzzz solve ittttttt plzzzzzz
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BholuDahiya:
hii
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Hey mate thank for the question
Formula of (x+y-z)2
=x2+y2+z2+2xy+2yz+2zx
=(3x)2+y2+(2z)2+2*3x*y +2*y*(-2z)+2*(-2z)*3x
=9x2+y2+4z2+6xy-4yz-12xz
plss mark as brainliest
Formula of (x+y-z)2
=x2+y2+z2+2xy+2yz+2zx
=(3x)2+y2+(2z)2+2*3x*y +2*y*(-2z)+2*(-2z)*3x
=9x2+y2+4z2+6xy-4yz-12xz
plss mark as brainliest
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