m3rk098 m3rk098

26-04-2018
Mathematics

contestada

hey:) can you please help me posted picture of question

hey can you please help me posted picture of question class=

Respuesta :

MANNYCARRILLO6 MANNYCARRILLO6

26-04-2018

(8x^2-4x+6)(5x+5)

40x^3+20x^2+x+3

do you need to see the math?

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11beehshahbaz 11beehshahbaz

26-04-2018

Option D gives the correct answer.

The solution is listed below:

[tex](8 x^{2} -4x+6)(5x+5) \\ \\ =5x(8 x^{2} -4x+6)+5(8 x^{2} -4x+6) \\ \\ =40 x^{3}-20 x^{2} +30x+40 x^{2} -20x+30 \\ \\ =40 x^{3}+20 x^{2} +10x+30 [/tex]

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