document.write( "Question 880112: can someone please help me??????? thank you.\r
\n" ); document.write( "\n" ); document.write( "Write an equation for the quadratic below in standard form. y=ax^2+bx+c. thanks show all work please.\r
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\n" ); document.write( "\n" ); document.write( "Link : > http://prntscr.com/3q0l62
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Algebra.Com's Answer #531219 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
The zeros appear to be -3, and 1, and vertex (-1,-4).\r
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\n" ); document.write( "\n" ); document.write( "Using a factored form, \"y=a%28x%2B3%29%28x-1%29\" and you can use the vertex to find a. Solving symbolically for a gives \"a=y%2F%28%28x%2B3%29%28x-1%29%29\"; substitute the values of the vertex:
\n" ); document.write( "\"a=-4%2F%28%28-1%2B3%29%28-1-1%29%29\"
\n" ); document.write( "\"a=-4%2F%282%28-2%29%29\"
\n" ); document.write( "\"a=1\"\r
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\n" ); document.write( "\n" ); document.write( "The equation is \"y=1%28x%2B3%29%28x-1%29\"; so although you SAY you want standard form, you showed the general form. If you want general form, then just perform the multiplication. \"highlight%28y=x%5E2%2B2x-3%29\", GENERAL FORM.\r
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\n" ); document.write( "\n" ); document.write( "Did you really want standard form, as \"y=a%28x-h%29%5E2%2Bk\" ?
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