Question

*math intensifies*

Answer 1

@dude

Answer 2

Here you can FOIL the expression

\((4a+5)*(4z+5)\)

Answer 3

4a+4z+10

Answer 4

Do you know what FOIL'ing is?

Answer 5

no?

Answer 6

you lost me

Answer 7

@dude

Answer 8

Isn't that distributing?

Answer 9

Yes, iosangel it is distributing

Answer 10

Just try to do normal distribution Pixel

Answer 11

with what?

Answer 12

the image you posted?

Answer 13

Yes

Answer 14

16a+20a

Answer 15

How did you get that?

Answer 16

"distribution"

Answer 17

4a x 4a = 16a

Answer 18

4a x 5 = 20a

Answer 19

You forgot to distribute the 5 too

Answer 20

4a times 4a is not `16a`

Answer 21

4x4=16

Answer 22

Yes, and what is a x a?

Answer 23

a^2?

Answer 24

Yep so \(16a^2\)

Answer 25

ohhh

Answer 26

16a^2+20a?

Answer 27

You have to distribute the 5 too

Answer 28

how?

Answer 29

\((\color{red}{4a+}5)(4a+5)\) You already distributed the 4a so now just do the five like if you were doing

\(5(4a+5)\)

Answer 30

20a+25

Answer 31

Yep so you have
\(16a^2+20a+20a+25\)
Combine like terms

Answer 32

16a^2+40a+25

Answer 33

Yep and your B term has an `a` That should give you a hint to what it is

Answer 34

so the answer is B=16a^2+40a+25?

Answer 35

No, look at the question and compare it to what you just got, what is missing?

Answer 36

Deh B term?

Answer 37

\(16a^2+Ba+25\)
to
\(16a^2+40a+25\)

Answer 38

Yes

Answer 39

B=40?

Answer 40

@dude

Answer 41

Right

Answer 42

oh noes my test was like pewpew and kicked me out ;-;

Answer 43

Yikes. darn

Answer 44

*prays to god that questions saved*

Answer 45

DEY DEED SAVE