document.write( "Question 1124476: { { { (4x+3)^-2 = (49/16)^-1 } } } \n" ); document.write( "
Algebra.Com's Answer #740791 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
Answer 740789 by josgarithmetic(27564) is WRONG, I double checked it\r
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\n" ); document.write( "\n" ); document.write( "this is correct answer:\r
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\n" ); document.write( "\n" ); document.write( " \"+%284x%2B3%29%5E-2+=+%2849%2F16%29%5E-1+\" \r
\n" ); document.write( "\n" ); document.write( " \"+1%2F%284x%2B3%29%5E2+=1%2F+%2849%2F16%29%5E1+\" \r
\n" ); document.write( "\n" ); document.write( " \"+1%2F%284x%2B3%29%5E2+=16%2F49+\" \r
\n" ); document.write( "\n" ); document.write( "\"+49%2A1+=16%284x%2B3%29%5E2\" \r
\n" ); document.write( "\n" ); document.write( "\"+49+=16%28%284x%29%5E2%2B2%2A4x%2A3%2B3%5E2%29\" \r
\n" ); document.write( "\n" ); document.write( "\"+49+=16%2816x%5E2%2B24x%2B9%29\" \r
\n" ); document.write( "\n" ); document.write( "\"+49+=256x%5E2%2B384x%2B144\" \r
\n" ); document.write( "\n" ); document.write( "\"+0+=256x%5E2%2B384x%2B144-49\" \r
\n" ); document.write( "\n" ); document.write( "\"+256x%5E2%2B384x%2B95=0\" ...factor completely\r
\n" ); document.write( "\n" ); document.write( "\"+256x%5E2%2B304x%2B80x%2B95=0\" ...group\r
\n" ); document.write( "\n" ); document.write( "\"%28256x%5E2%2B80x%29%2B%28304x%2B95%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+16x%2816x%2B5%29%2B19%2816x%2B5%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%2816x+%2B+5%29+%2816x+%2B+19%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if \"%2816x+%2B+5%29++=+0\"->\"16x=-5\"->\"x=-5%2F16\"\r
\n" ); document.write( "\n" ); document.write( "if \"%2816x+%2B+19%29+=+0\"->\"16x=-19\"->\"x=-19%2F16\"\r
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