math

posted by .

solve each of the following equations by the square root method and show your work
(3x + 2)²=8

  • math -

    (3x+2) = + sqrt 8 = +2 sqrt 2
    or
    (3x+2) = - sqrt 8 = -2 sqrt 2

    then solve both of those for x

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math - Algebra

    A. Solve the following quadratic equations. Make sure to show all your work. Do not use any method (e.g. factoring, completing the square, quadratic formula, graphing) more than twice. Use the graphing method at least once. 1. 3x+2 …
  2. Mason

    solve each of the following equations by the square root method and show your work 4x²-20=0
  3. math

    solve each of the following equations by the square root method and show your work 4x²-20=0
  4. math

    solve each of the following equations by the square root method and show all your work
  5. math

    2.)If f(x)=3x,g(x)=x-3,and h(x)= the square root of x, find (fogox)(X). I really didn't get this will someone please show me how to do it?
  6. math

    2.)If f(x)=3x,g(x)=x-3,and h(x)= the square root of x, find (fogox)(X). I really didn't get this will someone please show me how to do it?
  7. math

    Nakim simplified 3 times the square root of 2x plus x times the square root of 8x minus 5 times the square root of 18x and got -10x times the square root of 2x for an answer. Part 1: Using complete sentences, explain what Nakim did …
  8. maths

    Consider the equation x(square) + 4px + 2q = 0 where p and q are real constants. a) by completing square, show that (x+2p)square =4P(SQUARE)-2q b) Hence show that x= -2p +/- square root(4 p(square) -2p ) c) Use the above results to …
  9. Math simplifying mixed radicals

    Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root: 2 square root 48 3 square root 81 6 square root 12 …
  10. Math simplifying mixed radicals

    Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root and the numbers infront of the square root are supposed …

More Similar Questions