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Simplify $2^{19}+2^{20}+2^{21}$

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 Solution

 Videos

Pre-Calculus - Mulitplying by the LCM to simplify a complex fraction, (1/4 + 2/3)/(5/6 - 1/12)

https://www.youtube.com/watch?v=Cz-Gq4tqQ6c

Tutorial - Simplify Expressions Dividing simplify numerator, (3 x 2 + 4)/2

https://www.youtube.com/watch?v=5JklSCAtMrk

Algebra 2 - Simplifying complex numbers rational expression (2-4i) / (1+3i)

https://www.youtube.com/watch?v=a6RL2vmmPOU

Tutorial - Simplifying Expressions with Complex numbers ex 8, ((5-2i) + (5+3i))/((1+i) - (2-4i))

https://www.youtube.com/watch?v=No3IZqZLUS4

Algebra 2 - How to multiply two complex numbers using special products, (5 - 3i)(5 + 3i)

https://www.youtube.com/watch?v=PL7yI0hc2J0

Tutorial - Simplifying Expressions with Complex numbers ex 2, (3 + 2i) + (5 - i) + 6i

https://www.youtube.com/watch?v=fp5G0Jm9zxM

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1

2

3

4

5

6

7

8

9

0



a

b

c

d

f

g

m

n

u

v

w

x

y

z

.

(◻)

+

-

×

◻/◻

/

÷

◻²

◻^◻

√◻

√

^◻√◻

^◻√

∞

e

π

ln

log

log_◻

lim

d/dx

D^□_x

∫

∫^◻

|◻|

θ

=

>

<

>=

<=

sin

cos

tan

cot

sec

csc

asin

acos

atan

acot

asec

acsc

sinh

cosh

tanh

coth

sech

csch

asinh

acosh

atanh

acoth

asech

acsch

 How to improve your answer:

 Main Topic: Addition of Numbers

The terms of the addition, a and b, are called addends and the result, c is the sum.

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