Difference of 2 perfect squares
a^2-b^2=(a-b)(a+b)
recognize that
(2x+1)(2x-1)
(a+b)(a-b)
therefor
product is
(2x)^2-(1)^2=
4x^2-1
400x=22,000
22,000/400=x
55=x Hopefully this is right, and hopefully this helps
$60 because he already bought the game but for other game $48
Answer: 55
Step-by-step explanation: