document.write( "Question 323719: Solve 3x^2-7x-11=0\r
\n" ); document.write( "\n" ); document.write( "Find the x intercepts of f(x)=3x^2-7x-11 \n" ); document.write( "

Algebra.Com's Answer #231711 by checkley77(12844) $\"\"$ $\"About$

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3x^2-7x-11=0
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "x=(7+-sqrt[-7^2-4*3*-11])/2*3
\n" ); document.write( "x=(7+-sqrt[49+132])/6
\n" ); document.write( "x=(7+-sqrt181)/6
\n" ); document.write( "x=(7+-13.45)/6
\n" ); document.write( "x=(7+13.45)/6
\n" ); document.write( "x=20.45/6
\n" ); document.write( "x=3.4 ans.
\n" ); document.write( "x=(7-13.45)/6
\n" ); document.write( "x=-6.45/6
\n" ); document.write( "x=-1.075 ans.
\n" ); document.write( "---------------------------------------
\n" ); document.write( "f(x)=3x^2-7x-11
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+3x%5E2+-7x+-11%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 3^2 -7x -11).
\n" ); document.write( "X=(3.4 & -1.075) \n" ); document.write( "

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