57.7k views
2 votes
What is the value of 4x to the second power +5x when x =1

User Achoukah
by
7.4k points

2 Answers

2 votes
4x^2 + 5x
4(× 1) ^2 + 5(× 1)
4^2 + 5
16 + 5 = 21
So your answer is 21, hope this helps!
User Theo Kouzelis
by
7.7k points
2 votes
4x² + 5x
= 4(1)² + 5(1)
= 4 + 5
= 9
User JuanDMeGon
by
8.1k points