(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:
oofyios
Step-by-step explanation:
Answer:
7h=63 so a because she charges $7 per hour and earned a total of $63
Step-by-step explanation:
3 and 4.
because the sum of the smaller two sides of a triangle have to be less than or equal to the 3rd larger side.
Answer:
Angle YXZ = (1/2) sum of the intercepted arcs
Angle YXZ = (1/2) (41 + 63)
Angle YXZ = (1/2) (104)
Anglw YXZ = 52 degrees
Step-by-step explanation: