Seudónimo Seudónimo
  • 01-08-2020
  • Mathematics
contestada

3x to the 2nd power +4y to the 2nd power x=2 y=1 z=-3

Respuesta :

meredith48034
meredith48034 meredith48034
  • 02-08-2020

Answer:

Step-by-step explanation:

3(2)^2 + 4(1)^2

3(4) + 4

12+4= 16

Answer Link
gmany
gmany gmany
  • 02-08-2020

Answer:

[tex]\huge\boxed{16}[/tex]

Step-by-step explanation:

[tex]3x^2+4y^2\ \text{for}\ x=2;\ y=1.\\\\\text{Substitute:}\\\\3(2)^2+4(1)^2=3(4)+4(1)=12+4=16\\\\\text{Used PEMDAS}[/tex]

Answer Link

Otras preguntas

Theo had a balance of -$4 in his savings account. after making a deposit he has $25 in his account. what is the overall change to his account
an artist does not create s piece for universal appeal; he creates it to_____
Sinopsis hikayat hang tuah
30 over 7 as a decimal
In what way does renewable energy differ from nonrenewable energy? it is cheaper to produce than nonrenewable energy it is never used in automobiles it is deriv
7 reason why kids should not have only 20 minutes of lunch?
Is -42-10=-52 open, true or false ?
If the pressure of each gas is increased at constant temp until condensation occurs, which gas will condense at the lowest pressure? There are 3 gases: methane,
You place a balloon in a closed chamber at standard temperature and pressure (STP). You cool the chamber to half of its original temperature while leaving the p
Who was allowed to rule Rome and establish an empire in place of the Roman Republic? A. Caesar Augustus B. Nero C. Julius Caesar D. Diocletian