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lesantik [10]
3 years ago
8

A-b³pls tellli neeed​

Mathematics
2 answers:
polet [3.4K]3 years ago
3 0

Answer:

(a-b)³ = a³-a²b-2a²b+2ab²+b²a-b³

Step-by-step explanation:

(a-b)³ = (a-b)(a-b)(a-b)            <em>Expand</em>

(a²-2ab+b²)(a-b)                    <em>Use FOIL</em>

a³-a²b-2a²b+2ab²+b²a-b³    <em>Use FOIL again</em>

djverab [1.8K]3 years ago
3 0

Answer:

a-b³=a³-3a²b+3ab²-b³

hope it is helpful to you

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kherson [118]

Answer:

$25.57

Step-by-step explanation:

First, you have to multiply $5.29 by 2 because she wants to spend $5.29 on 2 pairs of socks.

5.29 * 2 = $10.58

Then you want to add $10.58 and $14.99 together.

$10.58 + $14.99 = $25.57

3 0
3 years ago
I have a curved surface.<br> I have no flat surfaces
Neko [114]

Answer:

A spehere

Step-by-step explanation:

A sphere only made up of a curved surface

on the other hand, a cone, cylinder, etc, have a flat surface. for a cone it's the floor. for a cylinder it's the ceiling and the floor of the object

5 0
2 years ago
Is 1 pint eguivalent to o.473 liters
erica [24]
Why yes it is, good question
7 0
3 years ago
Read 2 more answers
Plz plz answer this 10pts
NNADVOKAT [17]

Answer:

PART A

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PART B

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total cost =12.325+8.24

  • $20.565

hope it helps

<h3>stay safe healthy and happy.</h3>
6 0
3 years ago
Read 2 more answers
PLEASE GIVE AN EXPLANATION WITH YOUR ANSWER! 6 cm are cut from a 24 cm board. What is the percent decrease in length?
Firlakuza [10]

Answer:

75%

Step-by-step explanation:

24/6=4

1/4=6

4*6=24

24-6=18

3/4 of 24=18

3/4=75%

3 0
3 years ago
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