Question

Find the product:-
(p- q/5 -1)(p+ q/5 + 1)
What is the answer????

Answer 1

Answer: p^2 - q^2 / 24

Step-by-step explanation:

(a+b)(a-b)= a^2 - b^2

Therefore,

(p-q)(p+q)/ (5-1)(5+1) = p^2 - q^2 / 5^2 -1^2

= p^2 - q^2 / 24

Answer 2

Answer:

p^2-q^2/24. is the correct answer.