Algebra Practice Question and Answer

Q:

рджрд┐рдП рдЧрдП рдЙрддреНрддрд░реЛрдВ рдореЗрдВ рд╕реЗ┬а(a2-b2)3+(b2-c2)3+(c2-a2)3┬ардХрд╛ рдПрдХ рдЧреБрдгрдЬ рд╣реЛрдЧрд╛ :┬а

2300 0

  • 1
    (a+b) (a-b)
    Correct
    Wrong
  • 2
    (a+b) (a+b)
    Correct
    Wrong
  • 3
    (a тАУ b) (a тАУ b)
    Correct
    Wrong
  • 4
    (b тАУ c) (b тАУ c)
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "(a+b) (a-b)"

Q:

рдпрджрд┐┬а$$ {{x+1}\over4x}={5\over 2}$$,┬арддреЛ┬а$$ 64x^6+1\over 8x^3 ┬а$$┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛┬ард╣реЛрдЧрд╛┬а?

1118 0

  • 1
    110
    Correct
    Wrong
  • 2
    115
    Correct
    Wrong
  • 3
    125
    Correct
    Wrong
  • 4
    120
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "115"

Q:

рдпрджрд┐┬аk = -3 рд╣реИ рддреЛ┬а$$ {k^3+3k}$$. рдХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

921 0

  • 1
    -36
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    37
    Correct
    Wrong
  • 4
    -37
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "-36 "

Q:

рд╕рд░рд▓реАрдХрд░рдг рдХрд┐рдЬрд┐рдП

1304 0

  • 1
    3/2
    Correct
    Wrong
  • 2
    5/2
    Correct
    Wrong
  • 3
    7/2
    Correct
    Wrong
  • 4
    11/2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "7/2"

Q:


938 0

  • 1
    -1
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    41
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "1"

  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$4A^3-3A$$ "

Q:

рдпрджрд┐┬а$$ x={\sqrt3\over{2}}$$┬ард╣реИ, рддреЛ $$ \sqrt{1+x}-\sqrt{1-x}$$┬а рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВред

908 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    $$ \sqrt{3}$$
    Correct
    Wrong
  • 4
    $$ \sqrt{2}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "1"

Q:

рдпрджрд┐ a = 2.234, b = 3.121 ┬ардФрд░ c = тАУ5.355, рд╣реИ рддреЛ $$ a^3 + b^3 + c^3 тАУ 3abc$$ рдХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

1041 0

  • 1
    -1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "0"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully