document.write( "Question 627912: 64r^2-9=0 Please solve by factoring. Thank you \n" ); document.write( "
Algebra.Com's Answer #395208 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi,
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document.write( "64r^2-9=0 
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document.write( "(8r - 3)(8r + 3) = 0  ,  r = ±  3/8
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document.write( "OR
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document.write( "64r^2-9=0 
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document.write( "64r^2 = 9
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document.write( "  r^2 = 9/64
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document.write( "    r = ±  3/8 \n" );
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