Question

simplify (2+h)^3

Answer 1

You could use thise algebra identities \((x+y)^3 = x^3+3x^2y+3xy^2+y^3\)

Answer 2

can you use it with the problem i asked ?

Answer 3

Sure

Answer 4

ii got (2+h) (h^2+4h+4)

Answer 5

\((x+y)^3=x^3+3x^2y+3xy^2+y^3\)
\((2+h)^3=2^3+3(2)^2h+3(2)h^2+h^3 = 8+12h+6h^2+h^3\)

Answer 6

Yes, that's right. And you distribute it one more time, you will get the same answer

Answer 7

ok thanks

Answer 8

You are welcome

Answer 9

@robtobey Yes, that's another example