solve 4z-2[-2{-3(x-2y-z)}]
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4z-2[-2{-3(x+2y+z)}]
4z-2[-2{-3x-6y-3z}]
4z-2(6x+12y+6z)
4z-12x-24y-12z
-8z-12x-24y
4z-2[-2{-3x-6y-3z}]
4z-2(6x+12y+6z)
4z-12x-24y-12z
-8z-12x-24y
rishy12:
bar yani,,, +ve ko -ve and -ve ko +ve
Answered by
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Given 4z-2[-2{-3(x-2y-z)}]
then 4z-2[-2{-3x+6y+3z}]
=4z-2[6x-12y-3z]
=24xz-48yz-12z²-12x+24y+6z
=2z(12x-24y-6z)-(2x-24y-6z)
=(2z-1)(12x-24y-6z)
then 4z-2[-2{-3x+6y+3z}]
=4z-2[6x-12y-3z]
=24xz-48yz-12z²-12x+24y+6z
=2z(12x-24y-6z)-(2x-24y-6z)
=(2z-1)(12x-24y-6z)
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