document.write( "Question 1047163: Graph the given equation.\r
\n" ); document.write( "\n" ); document.write( "2) x^2 + 2x - 8 = 0
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Algebra.Com's Answer #662819 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
Easily factorable left quadratic member, \"%28x-2%29%28x%2B4%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "Zeros at 2 and -4, and the vertex is in the exact middle of these; but if you want to just graph the equation, this will be just the two points on a single number line. Notice, quadratic expression equaling 0.\r
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\n" ); document.write( "\n" ); document.write( "(if in two dimensions, vertex would occur at x=-1).\r
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\n" ); document.write( "\n" ); document.write( "\"number_line%28400%2C-5%2C5%2C-4%2C2%29\"
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