It's okay, don't feel bad. But is A, and is 1. means f(A) - f(1)... in this case, . Put that over . (Which is, in this problem... ??) You're almost there!
It's okay, don't feel bad. But is A, and is 1. means f(A) - f(1)... in this case, . Put that over . (Which is, in this problem... ??) You're almost there!
8A^2-8/A-1?
And then do I set that to 96?
8A^2-8/A-1=96
And i think you multiply both sides by A-1
8A^2-8=96A-96
Is this right so far?