Question

What is the fourth term of (d + 4b)3?

A. -b3

B. -64b3

C. b3

D. 64b3

Answer 1

(a + c)³ = a³ + 3a²c + 3ac² + c³

Answer 2

And c³ is fourth term.

Answer 3

@micahwood50 c?

Answer 4

Let c = 4b so (4b)³=?

Answer 5

@micahwood50 im asking if the answer is c

Answer 6

So, (4b)³ = b³?

Why do you think this is the answer?

Answer 7

idk im confused i dont get this i just failed my test thats why i missed it

Answer 8

is it D

Answer 9

@micahwood50

Answer 10

(4b)³ = 4³b³

4³ = ?

Answer 11

what????

Answer 12

What does 4³ equal?

Do you ever know any exponent properties?

Answer 13

64

Answer 14

Yeah, so 4³b³ = 64b³

So, the correct answer is D. Is this clear?

Answer 15

i said d up there

Answer 16

I know. Guessing isn't going to help you. Understanding the math is. If you keep guessing, you will flunk the math class.

Do you understand how we got the answer?

Answer 17

yes i understand and im not going to flunk i got a 100 on an alegbra 2 test ealier by guessing

Answer 18

Either you are extremely lucky or you actually did math.

Trust me. Your luck will run out.