1008843
1008843 1008843
  • 11-02-2021
  • Mathematics
contestada

The value of the expression 2x²y - 4xy² when x = -1 and y = 1

Respuesta :

xXSumanXx
xXSumanXx xXSumanXx
  • 11-02-2021

Given :

  • 2x²y - 4xy², x = - 1 & y = 1

To Find :

  • Value of the expression

Solution :

2x²y - 4xy²

Substituting the value of x & y,

= 2(- 1)² × 1 - 4(- 1) × 1²

= 2 × 1 × 1 + 4 × 1

= 2 + 4

= 6

Hence, The value of the expression is 6.

Answer Link

Otras preguntas

The volume of a cube is 512 cm3. What would change if the volume of the cube were measured in cubic meters?
what is 6.46,6.41 and 4.6 in order from least to greatest
What's pathagrium theory
a pie is cut into eight pieces.at what acute angle is each piece cut?
during what stage of the cell cycle is DNA copied?
If a substance conducts heat easily, it is considered to be agood insulator.bad substance.good conductor.poor conductor.
what are the 5 key features of tornado phenomenon?
how do i answer  ''how do humans have babies?'' in professional words?
What is the solution to the proportion?  8/4=11/M Answers: A. M=3 B. M=5.5 C. M=7 D. M=22
salt & sugar do not appear to have a fix shape.why do we call them solid