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

Artificial levees and dams are structures used to control ___. A. Erosion B. FloodingC. GroundwaterD. Deposition
There are green and red bugs living in an area. As a result of an environmental change, birds that live in the same area grow in numbers. These birds eat the bu
Simplify the expression
1/4(-12x+16) 10-3(-x-2)
Zobacz na wzorze, że każda czerwona linia
I will give all my points if you answer this question your genius write a paragraph on animal survey grade 9
advances of silk road
Mark the statements that are true. A. An angle that measures is a reflex angle. B. An angle that measures 65 is an acute angle. C. An acute angle meas
"Who is this general whom I have heard so much about, who is at once both fierce and gentle, wise and playful, mighty and humble?" Which character says these w
What is the value of x in the equation 1/5x – 2/3y = 30, when y = 15? 4 8 80 200