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3 2 1 3 4

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3(2•1+3)4

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Answer to a math question 3(2•1+3)4

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$=3\times 5\times 4$

$=60$

$=5$ $=60$

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y’’ -4y’ +4y = (12x^2 -6x)e^2x Y(0)= 1 Y’(0)=0 Y(x)=c1y1+c2y2+yp