Question 371712
{{{((6a + 2b) / (a^2 - 9b^2))/((3a^2 + ab)/(a^3 + 3a^2b))=((6a + 2b)/(a^2 - 9b^2) ) * ((a^3 + 3a^2b)/(3a^2+ab))}}}
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{{{((6a + 2b) / (a^2 - 9b^2))/((3a^2 + ab)/(a^3 + 3a^2b))=
((2(3a + b))/((a-3b)(a+3b)) ) * ((a^2(a+3b))/(a(3a+b)))}}}
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{{{((6a + 2b) / (a^2 - 9b^2))/((3a^2 + ab)/(a^3 + 3a^2b))=
((2(cross(3a + b)))/((a-3b)cross((a+3b))) ) * ((a^2*cross((a+3b)))/(a(cross(3a+b))))}}}
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{{{((6a + 2b) / (a^2 - 9b^2))/((3a^2 + ab)/(a^3 + 3a^2b))=
(2/(a-3b))*(a/1)}}}
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{{{((6a + 2b) / (a^2 - 9b^2))/((3a^2 + ab)/(a^3 + 3a^2b))=
highlight((2a)/(a-3b)))}}}
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