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digunakan rumus:
√3 pangkat 2x+1 = 9 pangkat x-2
3 pangkat 1/2 (2x+1) = 3 pangkat 2(x-2)
3 pangkat x+1/2 = 3 pangkat 2x - 4
x+1/2 = 2x-4
x-2x = -4-1/2
-x = - 9/2
x = 9/2
semoga membantu