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Verified answer
Ya benar saya sudah hitung= V(4×3) + 3V(16×3) - 2V(25×3) - V(100×3)
= 2V3 + (3×4)V3 - (2×5)V3 - 10V3
= 2V3 + 12V3 - 10V3 - 10V3
= 14V3 - 20V3
= -6V3
V = akar