jayjayjay197542jay jayjayjay197542jay

24-08-2021
Mathematics

contestada

What is the product of 3x+4 and 6x^{2} −5x+7?

Respuesta :

Sirious Sirious

26-08-2021

Step-by-step explanation:

[tex](6x^2-5x+7)(3x+4)[/tex]

[tex]=(6x^2-5x+7)(3x)+(6x^2-5x+7)(4)[/tex]

[tex]=(6x^2)(3x)+(-5x)(3x)+(7)(3x)+(6x^2)(4)+(-5x)(4)+(7)(4)[/tex]

[tex]=18x^3-15x^2+21x+24x^2-20x+28[/tex]

[tex]=18x^3+9x^2+x+28[/tex]

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