Question

Find the values of a and b so that the polynomial
$x {}^{3} + ax {}^{2} - 13x + b$

to has (x-1) and (x+3) as factors?​

Answer 1

Answer:

This is ur ans in the attachment

Step-by-step explanation:

Mining is the extraction of valuable minerals or other geological materials from the Earth, ... The Roman miners used similar methods to work cassiterite deposits in Cornwall and lead ore in the Pennines.