Question

Evaluate -2x square y, if x= -3 and y = -1

Answer 1

the answer is 18

-2x^2y

-2(3)^2(-1)

-2(9)(-1)

-18(-1)

18

Answer 2

18

Explanation:

Write the expression

-2x²y

substitute the real values with x=-3 and y= -1

-2(-3²)×(-1)

-2(9)×(-1)

-18×-1

18