1.

Factorize : (1.)4x²+y²+z²-4xy-2yz+4xz (2). 8x³+27y³+36x²y+54xy²​

Answer»

Step-by-step explanation:

(1).

4X² + Y² + Z² - 4XY - 2YZ + 4XZ.

=> ( 2X)² + (-Y)² + (Z)² + 2 × (2X ) ( -Y ) + 2 ( -Y ) (Z ) + 2(2X ) ( Z ).

=> [ 2X + (-Y ) + Z ]² 

=> (2X - Y + Z )² . 



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