garry224 garry224

04-12-2021
Mathematics

contestada

Which answer choice correctly simplifies the expression Hint: Use distributive property and watch your signs. -4 (x2 - 2xy + 5y2 - 3)? O-4x2 - 2xy + 5y2 - 3 4x2 - xy + 20y2 - 12 0-4x2 + xy - 20y2 +12

Respuesta :

khayanju09 khayanju09

04-12-2021

Answer: -4x^2 + 8xy - 20y^2 + 12

Step-by-step explanation:

-4 (x2 - 2xy + 5y2 - 3)

-4(x^2) = -4x^2

-4(-2xy) = 8xy

-4(5y^2) = -20y^2

-4(-3) = 12

Answer Link

Otras preguntas

Write these in simplest form

how to find real friends.

What is half of 2.80

You have $125 saved. You start a savings account and deposit $195 every month. What is the function rule ?

Someone help plzzz I need help with questions 1-4

Consider the proportions m/n=1/2 and n/k =2/5. What is the ratio m/k?EXPLAIN YOUR REASONING!!!!

As a collision is about to happen if you had enough time to choose between hitting a large haystack or a telephone pole which one would you choose to hit explai

It takes 48 minutes for 7How many minutes does it take 20 people to paint 20 walls? People to paint 7 walls.

MATH HELP PLEASE, WILL REWARD, THANKS !!

A company’s net income after tax is $50,000. Shareholder’s equity of the company is $200,000 and its long-term liability is $30,000. What is the company’s retur