document.write( "Question 1038537: Solve http://prntscr.com/bhzilv Justify each step in your solution \n" ); document.write( "
Algebra.Com's Answer #653257 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Problem: \r
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\n" ); document.write( "Steps\r
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\n" ); document.write( "\n" ); document.write( "Step 1) \"8%2Asqrt%284z%5E2-43%29+=+40\"\r
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\n" ); document.write( "\n" ); document.write( "Step 2) \"%288%2Asqrt%284z%5E2-43%29%29%2F8+=+40%2F8\"\r
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\n" ); document.write( "\n" ); document.write( "Step 3) \"sqrt%284z%5E2-43%29+=+5\"\r
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\n" ); document.write( "\n" ); document.write( "Step 4) \"%28sqrt%284z%5E2-43%29%29%5E2+=+5%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Step 5) \"4z%5E2-43+=+25\"\r
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\n" ); document.write( "\n" ); document.write( "Step 6) \"4z%5E2-43%2B43+=+25%2B43\"\r
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\n" ); document.write( "\n" ); document.write( "Step 7) \"4z%5E2+=+68\"\r
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\n" ); document.write( "\n" ); document.write( "Step 8) \"%284z%5E2%29%2F4+=+68%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "Step 9) \"z%5E2+=+17\"\r
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\n" ); document.write( "\n" ); document.write( "Step 10) \"sqrt%28z%5E2%29+=+sqrt%2817%29\"\r
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\n" ); document.write( "\n" ); document.write( "Step 11) \"abs%28z%29+=+sqrt%2817%29\"\r
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\n" ); document.write( "\n" ); document.write( "Step 12) \"z+=+sqrt%2817%29\" or \"z+=+-sqrt%2817%29\"\r
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\n" ); document.write( "\n" ); document.write( "Justification for each step\r
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\n" ); document.write( "\n" ); document.write( "Step 1) Original Equation\r
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\n" ); document.write( "\n" ); document.write( "Step 2) Divide both sides by 8\r
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\n" ); document.write( "\n" ); document.write( "Step 3) Simplify\r
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\n" ); document.write( "\n" ); document.write( "Step 4) Square both sides\r
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\n" ); document.write( "\n" ); document.write( "Step 5) Square the square root to cancel it out; 5^2 = 25\r
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\n" ); document.write( "\n" ); document.write( "Step 6) Add 43 to each side\r
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\n" ); document.write( "\n" ); document.write( "Step 7) Simplify\r
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\n" ); document.write( "\n" ); document.write( "Step 8) Divide both sides by 4 to isolate the z^2 term\r
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\n" ); document.write( "\n" ); document.write( "Step 9) Simplify\r
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\n" ); document.write( "\n" ); document.write( "Step 10) Apply the square root to both sides to undo the squaring\r
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\n" ); document.write( "\n" ); document.write( "Step 11) \"sqrt%28z%5E2%29\" will turn into \"abs%28z%29\"\r
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\n" ); document.write( "\n" ); document.write( "Step 12) Break up the absolute value
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\n" ); document.write( "Answer: \r
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\n" ); document.write( "\n" ); document.write( "The two solutions are \"z+=+sqrt%2817%29\" or \"z+=+-sqrt%2817%29\"
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