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April 20, 2014

Homework Help: college algebra

Posted by Ladybug-two questions- Reiny please help on Saturday, December 1, 2012 at 11:08am.

1. solve the following logarithmic equation log_8(x+8)+log_8(x+7)=2
what is the exact solution

2.se the rational theorem to find all the real zeros of the polynomial function. use the zeros to factor f over the real numbers.
f(x)=4x^4+5x^3+9x^2+10x+2
a.find the real zeros of f. x=?
b.then use the real zeros to factor f. f(x)=?

please show work.

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