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If x= 4, calculate the value of: 3x2 + 4x

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

asked
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
answered
User Steve Rosenberg
by
8.0k points
5 votes

Answer:

  • 64

Explanation:

x = 4

Substitute x and calculate:

  • 3x² + 4x =
  • 3(4²) + 4(4) =
  • 48 + 16 =
  • 64
answered
User Ashwani K
by
7.6k points
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