Question

Find the missing terms and write them in decreasing order of exponents.

21m7 − 7m5 + 49m = 7m( ? + ? + )

Answer 1

Just like this:
`21 m^(7)- 7 m ^(5)+ 49 m = 7 m ( 3 m^(6)- m ^(4) + 7 )`
Thank you.