Question

Evaluate using the properties--

i) (3-2c)(3+2c)​

Answer 1

Answer:

9-4c^2

Step-by-step explanation:

(3-2C)(3+2C)

BY USING IDENTITY :-

( A^2 - B^2 ) = ( A + B ) ( A - B )

=> (3)^2 - ( 2c )^2

=> 9 - 4c^2

THERE YOU ANSWER COMES :-- 9 - 4C^2