Use the table to find the products of the polynomial

pls help i’m having so much trouble with this and i don’t understand

(x^2 + x - 2)(4x^2 - 8x)

Use the table to find the products of the polynomial pls help im having so much trouble with this and i dont understand x2 x 24x2 8x class=

Respuesta :

Answer:

Step-by-step explanation:

Hello,

The table is as below

[tex]\begin{array}{c|c|c|c} &2&1&-2\\4&\boxed{4}&\boxed{4}&\boxed{-8}\\-8&\boxed{-8}&\boxed{-8}&\boxed{16}\\\ 0&\boxed{0}&\boxed{0}&\boxed{0} \end{array}[/tex]

It gives

[tex]4x^4+(4-8)x^3-(8+8)x^2+16x=4x^4-4x^3-16x^2+16x[/tex]

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

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