168k views
6 votes
(I need help with 2 questions)

1. what is the value of 3x^² + 5x when x=3?
2. 3^3 +3(4+1/3)

User Altin
by
5.3k points

1 Answer

7 votes

Explanation:

1: we plug in 3 instead of x. so we get

3(9)+5(3) = 42

2: we use pemdas or bedmas

27+12+1 = 40

if you have any other question feel free to ask.

User Sangcheol Choi
by
5.3k points