Question

Find the value of the product: (2m - n)(m - 2n) at m= 1 and n= -1 


(a) 8

(b) -8

(c) 9

(d) -9




​

Answer 1

The answer is 9

Hope it helps

Answer 2

Answer:

c 9

Step-by-step explanation:

(2×1-(-1))×(-1(-(2)(-1)))

(2+1)×-1-(-2)

3×-1+2

3×3

9