Answer

a+b

= -\dfrac{29}{37}-\dfrac{45}{37}

= -2

a^3-6ab+b^3

= (a+b)(a^2-ab+b^2)-6ab

=-2a^2+2ab-2b^2-6ab

=-2(a+b)^2

=-8


Steven Zheng posted 21 hours ago

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