Question

No links plz and real answers

Answer 1

Answer:

80

Step-by-step explanation:

x³ + x²

4³ + 4²

64 + 16

80

Answer 2

Answer:

80

Step-by-step explanation:

$x^3+x^2$        

$(4)^3+(4)^2$       Replace the variable x with 4 in the expression.

$64+(4)^2$         Raise 4 to the power of 3.

$64+16$           Raise 4 to the power of 2.

80                  Add 64 and 16.