Question

(3x + 7y)2 - (3x - 7y)2
​

Answer 1

(3x + 7y)2 - (3x - 7y)2

6x-14y-6x+14y

0 (zero)

keep smiling ❣️

Answer 2

Answer:

0

Step-by-step explanation:

(3x+7y)2 - (3x-7y)2

Firstly multiply 3x+7y by 2 and 3x-7y also by 2

Now after multiplication,

6x+14y - 6x-14y

= 0