document.write( "Question 474224: Solve. x^2 +14x = -49 \n" ); document.write( "

Algebra.Com's Answer #325253 by MathLover1(20849) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2+%2B14x+=+-49\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2+%2B14x+%2B49=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2+%2B14x+%2B7%5E2=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2+%2B2%2A7x+%2B7%5E2=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x++%2B7%29%5E2=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x++%2B7%29%28x++%2B7%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( " $\"x%2B7=0\"$ .....-> $\"x=-7\"$ .........the other solution is same; so, you have one double solution..parabola is touching $\"x-axis\"$ at one point, at ( $\"-7\"$ , $\"0\"$ )\r
\n" ); document.write( "\n" ); document.write( " $\"+graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+x%5E2+%2B14x+%2B49%29+\"$
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