Factorise
4x 2
+y2 +
+z2 -4xу - 2уz + 4x z
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Answered by
1
Step-by-step explanation:
using identity a2+b2+ c2
4x2+y2+z2-4x*y-2y*z-4x*z
Answered by
4
Step-by-step explanation:
answer is in the above pic
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