document.write( "Question 151945:
\n" ); document.write( "(3-z)(4z^3+6x+2)= (4z^3+6x+2) ganna be (64z+6x+2) ok now 6x+2= 8x+64z= 72xz.
\n" ); document.write( "now 3-z = 3-1 coz x=-1 and it's = 2 X 72xz= 144xz
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Algebra.Com's Answer #111699 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
(3-z)(4z^3+6x+2)
\n" ); document.write( "12z^3+18x+6-3z^4-6xz-2z
\n" ); document.write( "-3z^4+12z^3-2z-6xz+18x+6
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