Evaluate the expression x^3+x^2x 3 +x 2 x, cubed, plus, x, squared for x=4x=4x, equals, 4.

80

Step-by-step explanation:

et's start by substituting x=\blueD4x=4x, equals, start color #11accd, 4, end color #11accd into the expression.

x^3+x^2x  

3

+x  

2

x, cubed, plus, x, squared

\blueD4^3+ \blueD4^24  

3

+4  

2

start color #11accd, 4, end color #11accd, cubed, plus, start color #11accd, 4, end color #11accd, squared

Hint #22 / 3

Let's simplify \blueD4^3+ \blueD4^24  

3

+4  

2

start color #11accd, 4, end color #11accd, cubed, plus, start color #11accd, 4, end color #11accd, squared.

\blueD4^3+ \blueD4^24  

3

+4  

2

start color #11accd, 4, end color #11accd, cubed, plus, start color #11accd, 4, end color #11accd, squared

64 + 1664+1664, plus, 16

Hint #33 / 3

64+16=8064+16=80

correct answer:

a + bi