document.write( "Question 713762: Help With PASCAls triangle please.
\n" ); document.write( "1.)(x-2t)^4
\n" ); document.write( "2.)(3y+2z)^5
\n" ); document.write( "3.)(5-2x)^5
\n" ); document.write( "4.)(5-2x)^5 \n" ); document.write( "

Algebra.Com's Answer #438550 by Alan3354(69443) $\"\"$ $\"About$

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Help With PASCAls triangle please.
\n" ); document.write( "1.)(x-2t)^4
\n" ); document.write( "----------------
\n" ); document.write( "The 4th row is 1, 4, 6, 4, 1
\n" ); document.write( "--> x^4 - 4x^3*2t + 6x^2*(2t)^2 - 4x*(2t)^3 + (2t)^4
\n" ); document.write( "= $\"x%5E4+-+8x%5E3t+%2B+24x%5E2t%5E2+-+32xt%5E3+%2B+16t%5E4\"$
\n" ); document.write( "==================
\n" ); document.write( "2.)(3y+2z)^5
\n" ); document.write( "Row 5 is 1, 5, 10, 10, 5, 1
\n" ); document.write( "(3y)^5 + 5(3y)^4*2z + 10(3y)^3*(2z)^2 + 10(3y)^2*(2z)^3 + 5*3y*(2z)^4 + (2z)^5
\n" ); document.write( "= $\"243y%5E5+%2B+810y%5E4z+%2B+1080y%5E3z%5E2+%2B+720y%5E2z%5E3+%2B+240yz%5E4+%2B+32z%5E5\"$
\n" ); document.write( "----------------
\n" ); document.write( "Do 3 and 4 the same way.
\n" ); document.write( "3.)(5-2x)^5
\n" ); document.write( "4.)(5-2x)^5
\n" ); document.write( " \n" ); document.write( "

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