document.write( "Question 390972: (5sqrt2-10sqrt5)(4sqrt2+8sqrt5) \n" ); document.write( "

Algebra.Com's Answer #277285 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,         
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document.write( "(5sqrt2- 10sqrt5)(4sqrt2 + 8sqrt5)
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document.write( "Note: SUM of the inner product and the outer product = 0
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document.write( "Resulting in:
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document.write( " 5sqrt2*4sqrt2 - 10sqrt5*8sqrt5  = 40 - 400 = -360 \n" );
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