math

posted by .

how do you find all real and non real solutions to these type of equations?:

(x+3)^2 - 81=0
(x+1)(x-2)=18

THANKS!

  • math -

    You can put the equations into the form
    ax^2 + bx + c = 0
    then use the quadratic formula to find the solutions.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. algebra

    determine the nature of the solutions of the equation, one real solution, two real solutions, or two non-real solutions. x^2-20x+100=0
  2. Math

    Find all real solutions of the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.) 17x3 − x + 3 = x3 + 24x2 + x
  3. Math

    Find all real solutions of equation 2x^2+1-4=0 Does the equation have real solutions?
  4. math

    describe the solutions of 4<or=n+2 mult. choice a all real numbers greater than 4 b all real numbers greater than or equal to 2 c real numbers less than 2 d all real numbers less than or equal to 4 I got b not sure how to show the …
  5. college algebra

    Find all real solutions of the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.) x4 + 27x = 0
  6. Math-Clarification

    Identify any real and extraneous solutions for the equations below. Sqrt p = -1 So, would this have no real or extraneous solutions?
  7. Math Equations

    Find all real solutions of equation 3 + 4 z+ z^2.
  8. Pre-Cal

    Find all Real solutions of the Equation: (ENter as comma sparated answers, if there are no real solutions then just leave as NRS) x^(4/3)-9x^(2/3)+14=0 x=?
  9. Math

    Given that the equation x(x-2p)=q(x-p) has real roots for all real values of p and q. If q=3, find a non-zero value for p so that the roots are rational.
  10. Algebra

    Find all complex solutions (real and non-real) x^4+2x³+22x²+50x-75=0

More Similar Questions