Multiply. (2x+5)(3x^2+2x+1) a. 6x^3+19x^2+12x+5 b. 6x^3+15x^2+12x+6 c. 6x^3+19x^2+8x+6 d. 6x^3+18x^2+20x+5

asked Oct 5, 2022 86.6k views

2 votes

Multiply. (2x+5)(3x^2+2x+1)

a. 6x^3+19x^2+12x+5
b. 6x^3+15x^2+12x+6
c. 6x^3+19x^2+8x+6
d. 6x^3+18x^2+20x+5

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3 votes

Answer:

a.
6x^(3)+19x^(2)+12x+5

Explanation:

$(2x+5)(3x^(2) +2x+1)\\\\6x^(3)+4x^(2)+2x+15x^(2)+10x+5=\\\\6x^(3)+19x^(2)+12x+5$

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4 votes

Solution is in attachment !!

$\boxed{ \boxed{6 {x}^(3) + 19x + 2x + 5 }}$

CokePokes answered Oct 9, 2022

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