Multiply the following using the vertical multiplication method: x2 + 5x +1/x 3x2 - 2x +4

A. 3x4 - 13x® +3x2 + 18x + 4
B. 3x4 + x3 + x2 + 18x+4
c. 3x4 +13x - 3x2 + 18x + 4
D. 3x4 - x? +3x2 + x + 4

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

answer is b

step-by-step explanation: