tashaunwatt tashaunwatt

01-12-2020
Mathematics

contestada

Evaluate 3x^2 – 2xy - 4y^2

when x = 2 and y = - 3.

A. 12
B. -36
C. -12
D. 36

Respuesta :

mesiidor mesiidor

02-12-2020

Evaluate for x=2,y=−3

3(22)−(2)(2)(−3)−4(−3)2

3(22)−(2)(2)(−3)−4(−3)2

= C. −12

Answer Link

Otras preguntas

The intent to harm another, either physically or psychologically, is referred to as

moseley's changes to the periodic table were based mainly on what part of the scientific process

Mi hermana ______ a cocinar un pastel de chocolate. a.debe b.necesita c.va d.tienes

Ostracism, which threatens our need to belong, is defined as:

Abraham the pilgrim is preparing Thanksgiving dinner for his family. He needs one bowl per person, there will be one grandfather, one grandmother, two fathers,

what is a similarity between checks and balances and federalism?

Find the vertices and foci of the hyperbola. y2 − x2 = 16 g

How many political parties have dominated american politics throughout its history?

A package weighing 5.4 lb is to be shipped to Europe. How many kilograms does this package weigh

Which of the following should occur when assessing a safety and Heath programs effective A) enforce safe work practices B) interview employees at all levels C)