у = 3(х – 4)2 – 8 How do you write this in standard form

Question

у = 3(х – 4)2 – 8
How do you write this in standard form

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Kiệt Gia 4 years 2021-07-16T03:21:45+00:00 1 Answers 10 views 0

Answers ( )

  1. bonexptip
    0
    2021-07-16T03:23:34+00:00
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    Answer:

    y = 3x^2-24x+40

    Step-by-step explanation:

    Hi there!

    Standard form: y=ax^2+bx+c

    y = 3(x-4)^2-8

    Solve (x-4)^2

    y = 3(x^2-8x+16)-8

    Multiply 3 by the parentheses

    y = 3x^2-24x+48-8\\y = 3x^2-24x+40

    I hope this helps!

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )