Algebra Question with answer Practice Question and Answer

Q:

рдпрджрд┐ x = 2 рддреЛ x3 + 27x2 + 243x + 631 рдХрд╛ рдорд╛рди рд╣реИ

339 0

  • 1
    1233
    Correct
    Wrong
  • 2
    1211
    Correct
    Wrong
  • 3
    1231
    Correct
    Wrong
  • 4
    1321
    Correct
    Wrong
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Answer : 1. "1233 "

Q:

рджрд┐рдпрд╛ рд╣реИ рдХрд┐ x3 + y3┬а= 72 рдФрд░ xy = 6 рдХреЗ рд╕рд╛рде x > y рддреЛ (x тАУ y) рдХрд╛ рдорд╛рди рд╣реИ

389 0

  • 1
    4
    Correct
    Wrong
  • 2
    тАУ 4
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    тАУ2
    Correct
    Wrong
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Answer : 3. "2 "

Q:

рдпрджрд┐ x = 332, y = 333, z = 335, рддреЛ x3 + y3 + z3 тАУ 3xyz рдХрд╛ рдорд╛рди рд╣реИ

357 0

  • 1
    10000
    Correct
    Wrong
  • 2
    7000
    Correct
    Wrong
  • 3
    8000
    Correct
    Wrong
  • 4
    9000
    Correct
    Wrong
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Answer : 2. "7000 "

Q:

рд╕рд░реНрдХрд▓ рдХреЗ рддреНрд░рд┐рдЬреНрдпрд╛ рдЦреЛрдЬреЗрдВ x2+y2-4x+6y=12

343 0

  • 1
    4
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 3. "5"

Q:

рдпрджрд┐ (a+b)=16 рдФрд░ a3+b3=1456 рд╣реИ, рддреЛ ab рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

499 0

  • 1
    50
    Correct
    Wrong
  • 2
    48
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    55
    Correct
    Wrong
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Answer : 4. "55"

Q:

рдпрджрд┐┬а(a+b)=16┬ардФрд░┬аa3+b3=1456┬ард╣реИ,┬арддреЛ┬аab┬ардХрд╛┬ардорд╛рди┬ардХреНрдпрд╛┬ард╣реИ?

863 0

  • 1
    50
    Correct
    Wrong
  • 2
    48
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    55
    Correct
    Wrong
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Answer : 4. "55"

Q:

рдпрджрд┐┬аx+y+z=10, x2+y2+z2=30, рд╣реИ, рддреЛ┬аx3+y3+z3-3xyz ┬ардХрд╛ рдорд╛рди ______ рд╣реИред

459 0

  • 1
    тИТ10
    Correct
    Wrong
  • 2
    тИТ70
    Correct
    Wrong
  • 3
    тИТ50
    Correct
    Wrong
  • 4
    тИТ30
    Correct
    Wrong
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Answer : 3. "тИТ50"

Q:

(x + a) рдФрд░ (x + b) рдХрд╛ рдЧреБрдгрдирдлрд▓ рдХреНрдпрд╛ рд╣реИ?

425 0

  • 1
    x2+(a-b)x+ab
    Correct
    Wrong
  • 2

    x2+(a-b)x-ab

    Correct
    Wrong
  • 3

    x2+(a+b)x+ab

    Correct
    Wrong
  • 4

    x2+(a+b)x-ab

    Correct
    Wrong
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Answer : 3. "

x2+(a+b)x+ab

"

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