Question

4 Let's divide
a) (m?+ 4m-21) by (m - 3)​

Answer 1

Answer:

Pls review the question, I can't understand it. I think there is some problem.

Answer 2

Answer:

? =3.

Step-by-step explanation:

m - 3= 0

m = 3

let m=3 in (m? + 4m-21);

3? + 4×3-21=0

3? + 12 - 21 = 0

3? = 9

? = 9/3

? = 3

Hence, m= 3 and ?= 3