document.write( "Question 1201744: Write a trinomial that has a GCF of 7x to exponent of 2 \n" ); document.write( "
Algebra.Com's Answer #836255 by math_tutor2020(3816)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Answer: 21x^4 + 28x^3 + 35x^2 \n" ); document.write( "Other answers are possible.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Explanation:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Pick any trinomial where the coefficients are relatively prime to one another \n" ); document.write( "This means the GCF of the coefficients is 1. \n" ); document.write( "Let's say we go for 3x^2+4x+5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Multiply that with 7x^2 \n" ); document.write( "7x^2(3x^2+4x+5) \n" ); document.write( "7x^2*3x^2 + 7x^2*4x + 7x^2*5 ... distributive property \n" ); document.write( "21x^4 + 28x^3 + 35x^2 \n" ); document.write( "This leads to an expression where we are guaranteed to have 7x^2 as the GCF of each term of the trinomial. \n" ); document.write( " \n" ); document.write( " |