Question

Evaluate the expression x^3 - (3 + x)^2x 3 −(3+x) 2 x, cubed, minus, left parenthesis, 3, plus, x, right parenthesis, squared for x=4x=4x, equals, 4.

Answer 1

15

Explanation:

Put the given value of x where x is in the expression and do the arithmetic.

4^3 -(3 +4)^2 = 64 -49 = 15

The value of the expression for x=4 is 15.