document.write( "Question 93699: Please help me, I can not get this to factor- 7x^2+34x-5 \n" ); document.write( "
Algebra.Com's Answer #68248 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! factor- \n" ); document.write( "7x^2 + 34x - 5 \n" ); document.write( ": \n" ); document.write( "You can see that 7 only has 1 & 7 as factors \n" ); document.write( "Also 5 has only 5 and 1 as factors \n" ); document.write( ": \n" ); document.write( "You know it will be this because the middle term is 34 (7*5): \n" ); document.write( "(7x__ 1)(x___5) \n" ); document.write( ": \n" ); document.write( "Now just find the signs that will make this thing work \n" ); document.write( "(7x - 1)(x + 5) \n" ); document.write( ": \n" ); document.write( "Check it by FOILing these factors; 7x^2 + 35x - 1x - 5 = 7x^2 + 34x -5 \n" ); document.write( ": \n" ); document.write( "Did this help? \n" ); document.write( " |