Simplify (x+y+z)²- (x-y-z)²
Answers
Answered by
1
Answer:
2x^2+2y^2+2z^2 is the answer
Answered by
2
Answer:
(x+y+z)²-(x-y-z)²
=(x²+y²+z²+2xy+2yz+2zx)-(x²+y²+z²-xy+yz-zx)
=x+²y+²z²+2xy+2yz+2zx-x²-y²-z²+2xy-2yz+2zx
=4xy+4zx
=4x(y+z)
so please do it brainest answer and follow me
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