1.6x^2-9=(0.4x-3)(0.4x+3(

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Solution for 1.6x^2-9=(0.4x-3)(0.4x+3( equation: 



1.6x^2-9=(0.4x-3)(0.4x+3(

We move all terms to the left:

1.6x^2-9-((0.4x-3)(0.4x+3()=0

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