Question

simplify. -3b^4 + b^3 - (b^3 + b^4 - 3)

Answer 1

Combine like terms. Can u do?

Answer 2

i'm confused

Answer 3

-3b^4 + b^3 - (b^3 + b^4 - 3)
=-3b^4+b^3-b^3-b^4+3
What is -3b^4-b^4=?

Answer 4

-81b i don't know what b^4 is

Answer 5

b^4 is term with the power 4.
b^4=\(b^4\)
-3-1=?

Answer 6

-4

Answer 7

-3b^4-b^4=-4b^4
Do u get nw?

Answer 8

The terms with the same power are called like terms.
U can add or subtract only like terms. do u follow me?

Answer 9

i think so

Answer 10

b^3-b^3=?

Answer 11

0

Answer 12

u r right.
Nw
-3b^4+b^3-b^3-b^4+3=?

Answer 13

-81

Answer 14

-81 - 256b

Answer 15

hmm no.

Answer 16

ok im lost