Post a New Question

Pre-Cal.

posted by .

How does this go from x^2+ to 2i, explain.

  • Pre-Cal. - eh? -

    you want to rephrase that question? Meaningless as it is.

  • Pre-Cal. -

    and fyi 2i is an imaginary number...

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    80 cal/g x 5 g 400g/cal or 400 cal/g not sure can any one help Neither. 80 cal/g x 5g = 400 cal. The unit g cancels to leave calories. x2+2x-15
  2. pre cal

    I'm sorry, i didn't understand what you did. Can you explain it step by step
  3. pre-cal

    can anyone please explain to me how to simplify this exponential expression?
  4. pre cal

    solve for x: x^(2/3)=(1/27) (2^(x)+4)/(2^x)=2 explain please
  5. Pre-Cal

    What is the domain of f/g? f(x) = x / x+1 g(x) = x^3 Please explain! Thank you
  6. Integrated Physics and Chemistry

    The specific heat capacity of copper is 0.09 cal/g°C. How much energy is needed to flow into a 10-gram sample to change its temperature from 20°C to 21°C?
  7. Pre Cal

    what does it mean when it says describe the end behavior of f and whats that for f(x)=(x^2+x+3)/(x-1) and f(x)= 3*2^x, please explain everything, and if you use --> tell me what that means, cuz i have no clue
  8. pre cal

    does anyone take pre-cal online ?
  9. pre-cal

    Let f(x) be polynomial function. Explain in your own words how to use the Rational Zero Theorem to find the real zeros of f (x).
  10. Pre cal 11

    What the r the factors of this expression. 4(5b-3)^2+10(5b-3)-6. plz explain all steps to this answer and thanks :)

More Similar Questions

Post a New Question