If you would like to write a * b + c in simplest form, you can do this using the following steps:
a = x + 1
b = x^2 + 2x - 1
c = 2x
a * b + c = (x + 1) * (x^2 + 2x - 1) + 2x = x^3 + 2x^2 - x + x^2 + 2x - 1 + 2x = x^3 + 3x^2 + 3x - 1
The correct result would be x^3 + 3x^2 + 3x - 1.
The answer is 5 and 0
(-5) + 5 = 0
Answer:
Step-by-step explanation:
- 9 ≤ - 6
- 9 + 15 ≤ - 6 + 15
6 ≤ 9
63 degrees because 180-117 is 63.