Brian McLogan

If f(x)= x^2+1, then f(f(x))= ? (Video explanation https://youtu.be/cTlLgCfUUb0)

2 months ago | [YT] | 51



@viktorbihar5384

I actually managed to do this with mental math and some common sense. And some "Apples are Apples, but add them and you get 2 Apples" type math. I'm not joking. Haven't done Algebra or whatever in like 5 years.

2 months ago | 1

@user-bw5lk2rp9x

avg second grade questions:

2 months ago | 2