Algebra.Com's Answer #210596 by jim_thompson5910(35256)  You can put this solution on YOUR website! You're on the right track. I'll start where you left off.\r \n" );
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document.write( "Let's solve by use of the quadratic formula.\r \n" );
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document.write( " Solved by pluggable solver: Quadratic Formula | \n" );
document.write( "Let's use the quadratic formula to solve for x:
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document.write( " Starting with the general quadratic \n" );
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document.write( " the general solution using the quadratic equation is: \n" );
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document.write( " So lets solve ( notice , , and ) \n" );
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document.write( " Plug in a=13, b=65, and c=78 \n" );
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document.write( " Square 65 to get 4225 \n" );
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document.write( " Multiply to get  \n" );
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document.write( " Combine like terms in the radicand (everything under the square root) \n" );
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document.write( " Simplify the square root (note: If you need help with simplifying the square root, check out this solver) \n" );
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document.write( " Multiply 2 and 13 to get 26 \n" );
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document.write( " So now the expression breaks down into two parts \n" );
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document.write( " or  \n" );
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document.write( " Lets look at the first part: \n" );
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document.write( " Add the terms in the numerator \n" );
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document.write( " Divide \n" );
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document.write( " So one answer is \n" );
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document.write( " Now lets look at the second part: \n" );
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document.write( " Subtract the terms in the numerator \n" );
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document.write( " Divide \n" );
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document.write( " So another answer is \n" );
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document.write( " So our solutions are: \n" );
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document.write( " or  \n" );
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document.write( "Now plug each of these solutions into to find the corresponding 'y' coordinates of the intersections. \r \n" );
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document.write( "So when , then giving us the point (-2,3)\r \n" );
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document.write( "Also, when , then giving us the point (-3,-2)\r \n" );
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document.write( "So the two points of intersection are (-2,3) and (-3,-2)\r \n" );
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