document.write( "Question 128256: My teacher want us to expand the following binomials. I did not understand the \"easy\" way and we do not have enough textbooks at my school to take one home. Please give me as much detail as you can on how to solve this type of problem \r
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document.write( "Thank you, \n" );
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Algebra.Com's Answer #93907 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! (4x-7)^5 requires you to multiply (4x-7)by(4x-7) five times: \n" ); document.write( "4x-7 \n" ); document.write( "4x-7 \n" ); document.write( "---------------------- \n" ); document.write( "16x^2-28x-28x+49 or \n" ); document.write( "16x^2-56x+49 \n" ); document.write( "4x-7 \n" ); document.write( "------------------------- \n" ); document.write( "64x^3-224x^2+196x-112x^2+392x-343 or \n" ); document.write( "64x^3-336x^2+588x-343 \n" ); document.write( "4x-7 \n" ); document.write( "------------------------- \n" ); document.write( "256x^4-1344x^3+2352x^2-1372x-448x^3+2352x^2-4116x+2401 or \n" ); document.write( "256x^4-1792x^3+4704x^2-5488X+2401 \n" ); document.write( "4X-7 \n" ); document.write( "----------------------------------------- \n" ); document.write( "1024X^5-7168X^4+18816X^3-21952X^2+9604X-1792X^4+32928X^3-32928X^2+39416X-16807 \n" ); document.write( "OR \n" ); document.write( "1024X^5-8960X^4+51744X^3-54880X^2+49020X-16807 ANSWER. \n" ); document.write( " |