document.write( "Question 1086048: If the two roots of the quadratic 7x^2+3x+k$ are (-3ħisqrt(299))/14, what is k? \n" ); document.write( "
Algebra.Com's Answer #700183 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "If the two roots of the quadratic 7x^2+3x+k$ are (-3ħisqrt(299))/14, what is k?
\n" ); document.write( "
Product of the roots = \"matrix%281%2C3%2C+c%2Fa%2C+or%2C+k%2F7%29\"
\n" ); document.write( "Roots: \"%28-+3+%2B-+i+%2A+sqrt%28299%29%29%2F14\" =====> \"%28-+3+%2B+i+%2A+sqrt%28299%29%29%2F14\" and \"%28-+3+-+i+%2A+sqrt%28299%29%29%2F14\"
\n" ); document.write( "We then get: \"%28-+3+%2B+i+%2A+sqrt%28299%29%29%2F14+%2A+%28-+3+-+i+%2A+sqrt%28299%29%29%2F14+=+k%2F7\"
\n" ); document.write( "Reducing, we get: \"308%2F14%5E2+=+k%2F7\"
\n" ); document.write( "\"14%5E2k+=+7%28308%29\" ------ Cross-multiplying
\n" ); document.write( " \n" ); document.write( "
\n" );