document.write( "Question 671515: y= -(x-2)^2+8
\n" ); document.write( "I need to find the x-intercepts. \n" ); document.write( "

Algebra.Com's Answer #418386 by ReadingBoosters(3246) $\"\"$ $\"About$

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y = $\"-%28x-2%29%5E2%2B8\"$
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\n" ); document.write( "-8 = $\"-%28x-2%29%5E2\"$
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\n" ); document.write( "8 = $\"%28x-2%29%5E2\"$
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\n" ); document.write( "+/- $\"sqrt%284%2A2%29\"$ = $\"sqrt%28x-2%29%5E2\"$
\n" ); document.write( "+/- $\"2sqrt%282%29\"$ = x-2
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\n" ); document.write( "x = $\"2%2B2sqrt%282%29\"$
\n" ); document.write( "x = $\"2-2sqrt%282%29\"$
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\n" ); document.write( "Intercepts at ( $\"2%2B2sqrt%282%29\"$ ,0) and ( $\"2-2sqrt%282%29\"$ ,0)
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\n" ); document.write( "Delighted to help.
\n" ); document.write( "-Reading Boosters
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