Respuesta :

Answer:

85

Step-by-step explanation:

2x^3 + 3y^2 − 17

2(3)^3 + 3(4)^2 − 17

2*27 + 3*16 -17

54  + 48 -17 = 85

Answer:

B. 85

Step-by-step explanation:

We have been given an expression [tex]2x^3+3y^2-17[/tex]. We are asked to find the value of expression, when [tex]x=3[/tex] and [tex]y=4[/tex].

To find the value of our given expression, we will substitute [tex]x=3[/tex] and [tex]y=4[/tex] in our expression as:

[tex]2(3)^3+3(4)^2-17[/tex]

[tex]2*27+3*16-17[/tex]

[tex]54+48-17[/tex]

[tex]102-17[/tex]

[tex]85[/tex]

Therefore, the value of expression at the given values would be 85.