1.

Use the identify (a + b) (a – b) = a2 – b2 to find the product.(2a + 4b) (2a – 4b)

Answer»

(a + b) (a – b) = a2 – b2 

Here a = 2a,b = 4b 

(2a + 4b)(2a-4b) = (2a)2 – (4b)2 

= 4a2 – 16b2



Discussion

No Comment Found