Question

quiz 1
google classroom microsoft team
evaluate the expression $x^3 + x^2$ for $x = 4$.

Explanation:

Step1: Substitute $x=4$ into expression

$4^3 + 4^2$

Step2: Calculate each power term

$4^3 = 64$, $4^2 = 16$

Step3: Sum the two results

$64 + 16$

Answer:

80