<span>b^4 − b^3 + b − 1
=(</span><span>b^4 − b^3) + (b − 1)
= b^3(b - 1) + (b - 1)
=(b - 1)(b^3 + 1)</span>
Answer:
A - 3307,50
Step-by-step explanation:
5x + 3. You can also synthetically divide because of the linear divisor
The coordinates of r is ( 4, -1 )