Question

Evaluate −x^2−5 y^3 when x = 4 and y = 1

Answer 1

Answer:

Simplify:

$-4^2-5(1^3)$

So you get:

$-21$

Answer 2

Answer:

$\huge\boxed{-21}$

Step-by-step explanation:

-x²-5y³

Given that x = 4, y = 1

$-(4)^2-5(1)^3$

$-16-5(1)\\-16-5\\-21$