tater88 tater88
  • 24-08-2019
  • Mathematics
contestada

2x^2-5xy-y^3
If x=-3 and y=-2
Using PEMDAS

Respuesta :

Аноним Аноним
  • 24-08-2019

Answer:

-4.

Step-by-step explanation:

2x^2 - 5xy - y^3

= 2(-3)^2 - 5(-3)(-2) - (-2)^3  

=  2*9 - 5(-3)(-2) - (-8)    

= 18 -5*6+ 8

= 18 - 30 + 8

= -12 + 8

= -4.

Answer Link

Otras preguntas

the length of a rectangle is 4 cm more than the width and the perimeter is at least 48cm. what are the smallest possible dimensions for the rectangle?
Write a word phrase for each algebraic expression 13p+0.1
what is 100,203 2 in forms
Landon owns a hybrid SUV that can travel 400 miles on a 15-gallon tank of gas. Determine how many miles he can travel on 6 gallons.
Need to know the equivalent ratio for 24:20=6:x
What are two equivalent fractions for 9/15
Which of the following leaders was victorious in the fall of Constantinople? Mehmet II Osman I Süleyman I Constantine XI
14 gal/sec = ____ qt/min ? please show work(:
Name 3 numbers between 0.33 and 0.34
Scientists rely on models to represent concepts and processes in physical science. Which one of the following is a reason why scientists use models? A. M