the expansion of (x+y-z)² is
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x^2+y^2+z^2+2xy-2yz-2zx is the expansion.
braingamer10:
sorry it's wrong
Answered by
2
Step-by-step explanation:
x^2+y^2+z^2+2xy-2yz-2xz
hope u like this solution.
it based on formula ...
thanks
welcome
can you please explain this answer
ya ,surw
sure
its ,on formula
(a+b+c)^2
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