document.write( "Question 200822: PLease help solve
\n" ); document.write( "a^2 – 40 = 0
\n" ); document.write( "and w^2 + 49 = 0
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Algebra.Com's Answer #151063 by RAY100(1637)\"\" \"About 
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a^2 -40 =0
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\n" ); document.write( "a^2 =40
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\n" ); document.write( "sqrt both sides
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\n" ); document.write( "a= =/- sqrt 40 = +/- 6.325
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\n" ); document.write( "w^2 +49 =0
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\n" ); document.write( "w^2 =-49
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\n" ); document.write( "w = +/- sqrt -49 = +/- 7 i
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