Question

(1 + m)2 - (l – m) +7​

Answer 1

Answer:

9m-5

Step-by-step explanation:

=> (2+2m) - (7-7m)

=> 2+2m-7+7m

=> 2m+7m+2-7

=> 9m-5

Answer 2

Answer:

(1+m) 2-(1-m) +7

(1+m) 2+1+m+7

1+2m+1+m+7

1+7+2m+m

8+3m

is your answer

Step-by-step explanation:

first step open the braket

second step add the like term

then your answer is = 8+3m