well, it's the same way that I tried, but my answer isn't right according the answers book - it says that X=10 and X=-6
the book's answer is wrong? or I did something not right?
well, it's the same way that I tried, but my answer isn't right according the answers book - it says that X=10 and X=-6
the book's answer is wrong? or I did something not right?
Hello,
the bad news first: The answers in your book are right. Maybe you can demonstrate what you've done. Then it's much easier to help you.
well, it's the same way that I tried, but my answer isn't right according the answers book - it says that X=10 and X=-6
the book's answer is wrong? or I did something not right?
Hello,
that's what you should have done: Use the quadratic formula: