Question

Find the product of ( 3.5 m - 1.5 n) ( 3.5 m + 1.5 n)​

Answer 1

Answer

12.25m square - 2.25n square

Step-by-step explanation:

Using Identity= (a-b) (a+b)=a square - b square

=(3.5m - 1.5n) (3.5m + 1.5n) = (3.4m)square - (1.5n)square

=(3.5m - 1.5n) (3.5m + 1.5n) = 12.25m square - 2.25n square

Hope it was helpful