2 As I’m fond of saying, this one looks way gnarlier than it is. All you need to do to get it is recognize the difference of two squares form: is a perfect square and so is . So we can factor:
And look is still a difference of two squares! We…
2 As I’m fond of saying, this one looks way gnarlier than it is. All you need to do to get it is recognize the difference of two squares form: is a perfect square and so is . So we can factor:
And look is still a difference of two squares! We…