Question

Find the co efficient of x3 in the expression p(x)=(3x-4) (x2+5x-1)

Answer 1

Answer:

coefficient for x3 is 3

Step-by-step explanation:

$(3x - 4)( {x}^{2} + 5x - 1) \\ 3 {x}^{3} + 15 {x}^{2} - 3x - 4 {x}^{2} - 20x + 4 \\ \\ 3 {x}^{3} + 11 {x}^{2} - 23x + 4$