Register
If x= 4, calculate the value of: 3x2 + 4x
37.5k views
4 votes
If x= 4, calculate the value of: 3x2 + 4x

User Lee White
by
7.7k points

2 Answers

7 votes
Answer 64
Step by step exploration
3*4*4+4*4=48+16=64
User Steve Rosenberg
by
8.1k points
5 votes

Answer:

  • 64

Explanation:

x = 4

Substitute x and calculate:

  • 3x² + 4x =
  • 3(4²) + 4(4) =
  • 48 + 16 =
  • 64
User Ashwani K
by
7.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!