Respuesta :
Answer:
32
Step-by-step explanation:
2z^2
Let z = -4
2 (-4)^2
2 * (16)
32
Answer:
32 is the correct answer
Step-by-step explanation:
To evalute this expression we need to slot in the known value of the expression given thr
x = 2
y = 3
z = -4
the question
2z^2
2 x z²
= 2 x (4)²
= 2 x 16
= 32
therefore the value of 2z²2 when z is equal to 4 is evaluated to be 32