−12,−3
2, 3
-2, 3
−12,3
Correct answer is D
3+5x−2x2=03+6x−x−2x2=03(1+2x)−x(1+2x)=0(3−x)(1+2x)=03−x=0or1+2x=0x=3x=−12x=3orx=−12
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