Question

3) Solve the following quadratic equations by factorisation.
7m2 = 21m​

Answer 1

Answer:

Answer="3"

Step-by-step explanation:

7m2 = 21m

7m^2 = 21m

7m2-21m =0

7m(m-3)=0

m-3=0/7m

m-3=0

m=3.

Hope this helps you.