document.write( "Question 100251: Could you kindly help me. \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "True or False. Explain your answer.
\n" );
document.write( "For the equation, 3x2 = 4x – 7, we have a = 3, b = 4, c = -7
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #73007 by bucky(2189)![]() ![]() ![]() You can put this solution on YOUR website! This is FALSE. \n" ); document.write( ". \n" ); document.write( "You are given: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "and asked if a = 3, b = 4, and c = -7 \n" ); document.write( ". \n" ); document.write( "You find a, b, and c by using the standard quadratic form: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "But the equation you were given is not in this form. The right side of the equation must \n" ); document.write( "equal zero and the left side must contain all the other terms in descending powers of x. \n" ); document.write( ". \n" ); document.write( "So, you need to get the equation you were given into the same form. Do that by subtracting \n" ); document.write( "4x - 7 from both sides of the given equation. This results in: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "You can now compare this equation to the standard quadratic form of: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "By comparing term by term you can see that: a = 3, b = -4, c = +7. Except for a, these values \n" ); document.write( "are not the same as the values you were asked about in the problem because the signs for \n" ); document.write( "b and c do not agree with what we found. \n" ); document.write( ". \n" ); document.write( "Therefore, the answer to this question is false. \n" ); document.write( ". \n" ); document.write( "Hope this helps you to understand the problem. \n" ); document.write( ". \n" ); document.write( " |