Crisherlyb Crisherlyb

12-10-2020
Mathematics

contestada

If x = 2 and y = -3, what is the value of 2x^2−3xy−2y^2
HELPPP

Respuesta :

ekramebrahim10 ekramebrahim10

12-10-2020

Answer:

8

Step-by-step explanation:

2(2)^2‒3(2*‒3)‒2(‒3)^2

2*4‒3(‒6)‒2(9)

8‒(‒18)‒18

8+18‒18

26‒18

8

i think it is easy to understand &i hope it will helps you

Answer Link

Otras preguntas

In a free market setting where quantity supplied is 40 units and quantity demanded is 50 units, price will:

Guided Practice The length of the model is 2x + 1 and the width is x + 1. If the total area is 28 square units, write an equation to find x. Then solve for x by

The type of muscle fibers that are the largest, contain the most myofibrils and can generate the most powerful contractions are the:

Expansion (2x-3y+4z)^2

Which ordered pair is the best estimate for the solution of the system of equations? y= 3/2x +6 y=1/4x -2

PLEASE HELP ASAP!!!!Use the graph of ƒ to find x if ƒ(x) = 2.x = –0.5x = –8(–∞, –0.5)x = 0.5

find out the odd one and give reason (length, volume, time, mass

Which of the following will best reduce your chance of contracting HIV? A. Avoiding sexual activities that put you in contact with bodily fluids B. Having unpro

If 4/3 . sin42⁰ = x then 4/3 . cos48⁰ = ?

Which regulation primarily cover medical retention standards? AR 40-501 AR 220-1 AR 600-8-1 FM 6-22