Math, asked by kartikeswarlimal, 5 days ago

heya !!! Factorise: (i) 4x² +9y² + 16z² + 72xy - 24yz - 16xz (ii) 2x² + y² + 8z2-2,5 xy +4.2 yz - 8zx.

Answers

Answered by sujatharachavaripall

1

Step-by-step explanation:

(2x)²+(3y)²+(-4z)²+2(2x)(3y)+2(3y)(-4z)+2(-4z)(2x) =(2x+3y-4z)²

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