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

joey's little sister must take four steps for every three steps joey takes. suppose one step of joey's covers one foot. how many feet would his sister

The romantic era saw a revival of J.S. Bach's baroque compositions, thanks to A. C.P.E. Bach. B. Felix Mendelssohn. C. Richard Wagner. D. Giuseppe Ver

WILL GIVE BRAINLIEST ANSWER TO THE FIRST PERSON TO ANSWER CORRECTLY! Draw any two convex pentagons. For each of them measure the sum of its interior angles usin

The bombing campaign between january 1943 and may 1945 caused a severe oil short - age in germany and wrecked its ________________.

Oye, maÃ±ana hay una (1) __________ de ciencias, Â¿no?

Which of the following ingredient for paella is found in ocean

Scientists have used computer models to create a series of maps that show how susceptible coastal cities and island countries are to the sea rising at different

What industry supports the efforts of the office of war information owi?

How long will it take to travel 200 km traveling 100m/s?

Which christian doctrine does the catechism say meets more opposition than any other?