(a + 1)(a² + 2a + 1)
= a(a² + 2a + 1) + 1(a² + 2a + 1)
= a³ + 2a² + a + a² + 2a + 1
= a³ + 3a² + 3a + 1
Answer: b
Answer:
its 20 inches
Step-by-step explanation:
140 days
Answer: 2.35
Tenths is first place after decimal, Hundredth is 2nd place after decimal.
Look towards next place (thousandths place)
Greater than 5? Round up
$162,000
I hope this is help
