jonesharry58ou119u jonesharry58ou119u

02-08-2017
Mathematics

contestada

What is the value of m2 - 2mn + n2 for m = -2 and n = 4?

Respuesta :

02-08-2017

m^2 - 2mn + n^2
(-2)^2 -2(-2)(4) + 4^2
4 + 16 + 16
36

Answer Link

Otras preguntas

If a = b + 2, then (b - a)⁴ = ?

i need a diagram for how a scrap heap magnet works

A candy distributor needs to mix a 10% fat-content chocolate with a 40% fat-content chocolate to create 100 kilograms of a 16% fat-content chocolate. How many k

11. Consider the elements neon, bromine, and phosphorus. Which has five electrons in its 4p sublevel?

Three numbers are in the ratio 6:3:1, and the sum of these numbers is 420. If the first number is reduced by 50%, and the second number is increased by 42, and

a meter stick casts a shadow 1.4 m long at the same time a flagpole casts a shadow 7.7 m long. The triangle formed by the meterstick and its shadow is similar t

a bottle contains 12 red marbles and 8 blue marbles. A marble is chosen at random and not replaced. Then a second marble is chosen at random. Determine the prob

Two ships leave whittier, Ak at 7 AM. The first ship sails towards Valdez on a 54° course at a constant rate of 36 mi/h. The second ship sails towards Knight is

The last of Wilson's Fourteen Points called for

There were 75 rocks is Boxes A,B, and C. After moving 28 rocks fro Box A to B, 24 rocks from B to C, and 19 rocks from C to A,there was an equal number of rocks