Question

if hx=x2−5, find h (-3)
A. -14
B. 15
C. -11
D. 4

Answer 1

Okay, we have -3=x2-5. Do you know what to do next?

Answer 2

i got x=-14

Answer 3

Hmm. I got a different answer. Lets check my math. So we had -3=x2-5. We need to isolate the X correct?

Answer 4

x=1.414214,−1.414214

Answer 5

to get rid of the � replace it all with : -