Question

( x + 17) ( x - 17 ) Expand the following

please do step by step explanation and do in page if you give the right answer so I mark your all answer brainlist ​

Answer 1

Answer:

(x²+17) (x²-17)

By Using identity:-(a+b) (a+b)=a²-b²

let a=x², b=17

(x²-17²)

x²-189