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Anonymous
Anonymous asked in Education & ReferenceHomework Help · 10 years ago

Math Help - Factoring 10 points?

Solve by Factoring: 3x2 = -9x

What are the solutions for x?

x = 3, x = 9

x = 0, x = 3

x = 0, x = -3

none of the above

POINT VALUE: 2 points

Solve by Factoring: x2 + 5x - 6 = 0

What are the solutions for x?

x = 2, x = 3

x = 6, x = -1

x = -6, x = 1

none of the above

POINT VALUE: 2 points

Solve by Factoring: x2 - 2x + 1 = 0

What are the solutions for x?

x = 2, x = 1

x = 1, x = -1

x = 1

none of the above

POINT VALUE: 2 points

Solve by Factoring: 2x2 + 5x - 3 = 0

What are the solutions for x?

Be sure to check both solutions below.

x = 2

x = 5

x = 1/2

x = -3

POINT VALUE: 2 points

Solve by Factoring: 4x2 - 16 = 0

What are the solutions for x?

x = 2

x = 2, x = -2

x = 4

none of the above

POINT VALUE: 2 points

10 POINTS TO THE PERSON WITH ALL CORRECT ANSWERS!

3 Answers

Relevance
  • Anonymous
    10 years ago
    Favorite Answer

    x = 0, x = -3

    x = -6, x = 1

    x = 1

    x = 1/2

    x = 2, x = -2

    All correct guaranteed.

    I am in bad need of points!! Do ME A FAVOR PLZ! SEE THE OTHER GUYS DON'T GET AS MUCH SINCE THEIR MARGINAL UTILITY IS MINUSCULE!

  • 10 years ago

    3x^2=-9x

    x^2=-3x

    x=+/- sq rt -3x none of the above

    (x+6)(x-1)=0

    x=-6 x=1

    (x-1)(x-1)=0 x=1 or (x-1)^2=0

    (2x-1)(x+3)=0

    x=1/2 x=-3

    4x^2-16=0

    x^2=4

    x=-2 x=2

  • 10 years ago

    Lol sry to be mean and all but maybe you should do your own homework because when the test comes around you will have learned nothing and fail that which tests are like 30-50 percent of a total grade. :)

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