If f(x)=x^2-3x and g(x)=in square root of x+6, solve for x if f(g{x))=30(adsbygoogle = window.adsbygoogle || []).push({});

Also, factor this expression and simplify if necessary: (x+5)^2+6(x+5)(x-4)

Thanks.

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# I need help with two problems.

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