None of them are like terms you have 5a 5b and 4
The polynomial with those roots would be:
<span>y = (x + √5)(x - √5)(x - 3) </span>
<span>▬▬▬▬▬▬▬▬▬▬▬ multiply this out to get </span>
<span>y = (x² - 5)(x - 3) </span>
<span>y = x³ - 3x² - 5x +15</span>
Answer: 16 books
Step-by-step explanation: 4 books each day for 4 days 4x4 = 16
