(x-3)²-3=5 (x+3)³=27
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(x-3)²-3=5 (x+3)³=27
(x-3)²-3=5 (x+3)³=27
(x-3)²-3=5 (x+3)³=27
(x-3)²-3=5
(x-3)²=8
x-3=±2√2
x=3-2√2,x=3+2√2
(x+3)³=27
x+3=3
x=0
(x-3)²-3=5
(x-3)²=8
x-3=±2√2
x=3±2√2
(x+3)³=27
x+3=3
x=3-3
x=0