Math, asked by vanshika69, 1 year ago

find the cofficient of x cube 3 in the expression p(x) =(3x-4) (x square 2 +5x-1

Answers

Answered by artyaastha

(3x - 4) (x² + 5x - 1)

Expanding,

= 3x³ + 15x² - 3x - 4x² - 20x + 4
= 3x³ + 11x² + 17x +4

Therefore coefficient of x³ = 3

3 is the answer. Hope it helps!

vanshika69: please tell me full solution

vanshika69: in brief

vanshika69: plzzz....

artyaastha: okay

artyaastha: i will edit the answer only

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