216 Factorize using suitable identity :
4x2 + 3 y2 +z2 -4V3xy – 2V3yz + 4xz
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Answer:
=(2x)²+(-V3y)²+z²+2×2x(-V3y)+2(-V3y)z+2×2x×z
=(2x-V3y+z)²
=(2x-V3y+z)(2x-V3y+z)
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