#help
5 messages · Page 1 of 1 (latest)
A good strategy to start off with this problem in part a is to distribute (x+3)(5x+?) and get 5x^2+?x+15x+3?
Now compare this to the left hand side which is 5x^2 + ??x + 3
For it to be the same ? Has to be equal to 1
And from that information you can combine the x and 15x to get 16x, with 16 being equal to ??