traphard9658 traphard9658
  • 06-09-2019
  • Mathematics
contestada

Evaluate the expression for the given values: 2x^2 _8xy+3y^2 for x = -3 and y = 2

Respuesta :

jorgezarate
jorgezarate jorgezarate
  • 11-09-2019

Answer:

Value = 78

Step-by-step explanation:

We replace the values, x = -3 and y = 2, so:

[tex]2x^{2} -8xy+3y^{2} =2(-3)^{2}-8(-3)(2)+3*2^{2}=2*9+48+3*4=18+48+12=78\\[/tex]

Answer Link

Otras preguntas

A large cube (mass = 25 kg) being accelerated across a horizontal frictionless surface by a horizontal force . A small cube mass = 4.0 kg) is in contact with th
Sensory impulses are carried to the central nervous system by
You measure the lifetime of a random sample of 25 rats that are exposed to 10 Sv of radiation (the equivalent of 1000 REM), for which the LD 100 is 14 days. The
Which system of equations has the same solution as the system below? 3x + 3y = 8 2x - y = 5
In the third sentence of the first paragraph, the author refers to "statewide changes" in obesity rates to illustrate which of the following claims about obesit
I can not do my homework could you please help me thank you
Jason's mom specifically asked for a CIP cast iron pan for her birthday. As Jason scanned the stock in two department stores, he found ten different brands, non
How to simplify -3(x+4)-(x-3)
180 counter clockwise rotation?
Refer to Going to the Dogs. Laura felt a little bad about leaving her dog, Toby, at home all day while she was at work. She remarked to a coworker one day about