Question

(x + 4)2 - (x - 5)2 = 9​

Answer 1

Step-by-step explanation:

$\sf (x+4)2 - (x-5)2 = 9$

$\sf \implies 2x+8 - 2x+10 = 9$

$\sf \implies 18 = 9$

Hope it helps.

I think your question is incorrect.

Answer 2

2x+8-2x+10 =9

18=9

2. ans

ques invalid