Respuesta :

Answer:

- 2x² + 3x + 64

Step-by-step explanation:

3x - (2x-8)²       Write the equation and distribute the exponent

3x - 2x² + 64     Write the equation in order of degree of exponents, or standard form

- 2x² + 3x + 64

the result of the polynomial when [tex](2x-8)^2[/tex]is subtracted from [tex]3x[/tex] is

[tex]-4x^2+35x-64[/tex]

Given :

We need to simplify when [tex](2x-8)^2[/tex]is subtracted from [tex]3x[/tex]

Lets subtract[tex](2x-8)^2[/tex] is subtracted from [tex]3x[/tex]

we write the expression as

[tex]3x-(2x-8)^2[/tex]

Now we expand the square

[tex]3x-(2x-8)^2\\3x-(2x-8)(2x-8)\\3x-(4x^2-16x-16x+64)\\3x-4x^2+16x+16x-64\\-4x^2+35x-64[/tex]

The simplified polynomial is

[tex]-4x^2+35x-64[/tex]

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