document.write( "Question 1118785: Write a quadratic equation in standard form with the roots.
\n" ); document.write( "a) 3+√2 and 3-√2, passes through point (3,1)
\n" ); document.write( "b) -1+2√3 and -1-2√3, passes through point (-1,4)
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Algebra.Com's Answer #734212 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Here is help for (a) only.\r
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\n" ); document.write( "\n" ); document.write( "\"y=a%28x-%283%2Bsqrt%282%29%29%29%28x-%283-sqrt%282%29%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=a%28x-3-sqrt%282%29%29%28x-3%2Bsqrt%282%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=a%28%28x-3%29-sqrt%282%29%29%28%28x-3%29%2Bsqrt%282%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=a%28%28x-3%29%5E2-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "Solve the formula for a.
\n" ); document.write( "\"a=y%2F%28%28x-3%29%5E2-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "Substitute the given point.
\n" ); document.write( "\"a=1%2F%28%283-3%29%5E2-2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"a=1%2F%28-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "Substitute for the now found value of a in the factored form.
\n" ); document.write( "\"y=-%281%2F2%29%28%28x-3%29%5E2-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "From that, continue to simplify to get the 'standard' form you want.
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