Question

4n ^5 + 3.5n ^5 + (-2.1n^ 5)

Answer 1

need help to anwser

Answer 2

these are like terms so

first step: just add the coefficients

4 + 3.5 + (-2.1) = ?

Answer 3

thanks

Answer 4

what did you get as your final answer?

Answer 5

yes

Answer 6

what was your final answer?

Answer 7

-16x+24

Answer 8

that's not correct

again, what is 4 + 3.5 + (-2.1) = ?

Answer 9

5.4

Answer 10

good, so putting back the variable part gives us

5.4n^5 = your answer

Answer 11

thank you