Question

Need Help ASAP!!

What is the product of $5x+3$ and $8x^2-2x+5$?
A. $40x^3+14x^2-19x-15$
B. $40x^3+14x^2-31x-15$
C. $40x^3+34x^2+31x+15$
D. $40x^3+14x^2+19x+15$

Answer 1

Answer:

The answer to your question is: letter D

Step-by-step explanation:

Data

            (8x² - 2x + 5) x (5x + 3) = 40x³ - 10x² + 25 x + 24x² - 6x + 15

                                                  = 40x³ + 14x² + 19x+ 15

                                                                                         Simplify like terms