3 years ago

Simplify (4−b)(5b2+5b−4)

Mathematics

1 answer:

astraxan [27]3 years ago

4 0

Answer:15b^2-5b^3+24b-16

Step-by-step explanation:

(4-b)(5b^2+5b-4)

Open the brackets

20b^2+20b-16-5b^3-5b^2+4b

Collect like terms

20b^2-5b^2-5b^3+20b+4b-16

15b^2-5b^3+24b-16

You might be interested in

Which linear inequality is represented by the graph?

julia-pushkina [17]

Please where is the graph

8 0

3 years ago

Help???????????????????????????????????????????????????

julsineya [31]

Answer:

First option is the correct choice.

Step-by-step explanation:

y - Q = 3(x - P)

3P - Q = 3x - y

Best Regards!

5 0

3 years ago

Ending time 6:30, elapsed time 37 minutes

Nastasia [14]

Answer:

5:53

Step-by-step explanation:

The original time would be 37 minutes before 6:30 so you would subtract 37 minutes from 6;30. So 6:30 minus 30 would be 6 and you would have 7 left over so 6:00 minus 7 minutes would be 5:53

6 0

3 years ago

(3x^3 + 2x^2 - 2) + (x^2 + 5x - 6)

Alecsey [184]

Answer:

3x^3+3x^2+5x-8

Step-by-step explanation:

8 0

3 years ago

Find an explicit rule for each geometric sequence using subscript notation. Use a calculator and round your answer to the neares

BigorU [14]

Answer:

Hence the explicit rule is a(n) 1184.625.

7 0

3 years ago