Question

Find and correct the errors ​

Answer 1

2m^2 -2m - 12

The error is due to absence of -2m in RHS

Hence

(2m - 6)(m+2)= 2m^2 - 2m - 12

Answer 2

Answer:

3m^2-2m-12

Step-by-step explanation:

(2m-6)(m+2)

=3m^2+4m-6m-12

=3m^2-2m-12