• Oct 26th 2012, 12:06 PM
aritech
Hi all,

I was working a quadratic factor problem, but only managed to solve B and C. Attached is my working.
Can anyone please tell my how to solve the rest (i.e. A and D).

• Oct 26th 2012, 12:09 PM
Salahuddin559

Salahuddin
Maths online
• Oct 26th 2012, 12:12 PM
aritech
You've still to equate coefficients of $x^{3}$ and $x.$
$x: \quad 5 = 5A.$