Answer:
A
Step-by-step explanation:
(f + g)(x)
= f(x) + g(x)
= 5x³ - 2 + 2x + 1 ← collect like terms
= 5x³ + 2x - 1
162 think of a square like a pool both sides have to be the same
Plan an effective strategy for working through the course
Answer: 5x^4
Step-by-step explanation: When simplifying combine like terms, in this case all X's will be combined together to make x^4, the 5 would be left alone.
x*5*x*x*x= 5 * x*x*x*x = 5x^4
0.004 is the probability of getting exactly 0 tails :)