Question

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

Answer 1

Solution is in attachment !!

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

Answer 2

Answer:

a. $6x^{3}+19x^{2}+12x+5$

Step-by-step explanation:

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