x+3
x+2
D
3x=7
2x-3
Sol: (x+3)(33-3) = (2+2)/33-1)
=>
222-322+62-9 - 31-12 +68-\4.
2x² +32 - 9
3x² - 2 - 14
» 2x² + 32-9 - 3x²+2+14=0
-72 +474 +5 -0,
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