ciecwt56ty ciecwt56ty

03-03-2021
Mathematics

contestada

Subtract. Your answer should be a polynomial in standard form. a (4r ^ 2 - 3r + 2) - (- r ^ 2 - 3r) =

Respuesta :

2565579 2565579

04-03-2021

Answer:5r2+2

Step-by-step explanation:

Distribute the Negative Sign:

=4r2−3r+2+−1(−r2−3r)

=4r2+−3r+2+−1(−r2)+−1(−3r)

=4r2+−3r+2+r2+3r

Combine Like Terms:

=4r2+−3r+2+r2+3r

=(4r2+r2)+(−3r+3r)+(2)

=5r2+2

Answer Link

Otras preguntas

what is the difference between a pentagonal prism and a pentagonal pyramid???????????

A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?

BY using eight eights and addition only can you make 1000?????/

what did the Muslims gain from the crusaders ?

Clarence brought 5 rolls of color film and 4 rolls of black - and - white film for his camera for a total of $24.00. The black - and - white cost $1.50 per roll

what is the difference and similarity between a pentagonal prism and a pentagonal pyramid?

What kinds of activities made up the early economies of the North American colonies?

2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72, 7+8=???????? SOLVE IT IF YOU CAN

You work at a fruit market. Bananas cost 50¢ a pound. A customer hands you a bunch of bananas that weighs 3 pounds. How much should you charge for the bunch o

Translucent definition: __________ is allowed to pass through translucent objects.