Write the quadratic function in standard form. y = -(x + 2)^2

Question

Write the quadratic function in standard form.

y = -(x + 2)^2

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Josephine 3 months 2021-10-22T19:53:40+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-22T19:54:42+00:00

    Answer:

    Step-by-step explanation:

    -(x+2)^2 –> -(x+2)(x+2) –> -(x^2+4x+4) = -x^2-4x-4

    0
    2021-10-22T19:54:45+00:00

    Answer:

    x^{2} -4x+4

    Step-by-step explanation:

    y =-(x+2)^{2}

    The negative sign multiplies the positive in the bracket

    y=(x-2)^{2}

    (x-2) X (x-2)

    x^{2} -2x-2x+4

    That gives us

    x^{2} -4x+4

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45:7+7-4:2-5:5*4+35:2 =? ( )