Answer: B- A(n) = P+(n-1)i•P, where n is a positive integer
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
(f + g)(x) = f(x) + g(x) , thus
f(x) + g(x)
= 2x + 1 + x² - 7 ← collect like terms
= x² + 2x - 6 → C
20 - 4 - 2 = 14. A negative number is just like subtracting it.
Answer:
1x+1
Step-by-step explanation:
just open the parentheses
