Question

solve the
expansion (7+m)³
​

Answer 1

Answer:

343+m³+21m(7+m)

Step-by-step explanation:

(7+m)³

=7³+m³+3×7m(7+m)

=343+m³+21m(7+m) .

here's your answer

Answer 2

Answer:

343+14m+m^3

hope it helps ...

have a great day ahead...