document.write( "Question 155981: Find the x-intercepts
\n" ); document.write( "y=x^2+4x-1
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Algebra.Com's Answer #114888 by checkley77(12844) $\"\"$ $\"About$

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y=x^2+4x-1
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+x%5E2+%2B4x+%2B1%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x^2 +4x +1).
\n" ); document.write( "Using the quadratic equation $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$ we get:
\n" ); document.write( "x=0.236 & -4.236 \n" ); document.write( "

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