Math, asked by khushi30200, 2 months ago

(3x+5) is a factor of the polynomial (a-1)x^3+(a+1)x^2 -(2a+1)X -15. Find the value of 'a' ,factorise the given polynomial completely.

Answers

Answered by rajeebsc001

1

Answer:

Value of 'a' = 4

Zeroes of the quadratic polynomial,

x = -5/3, -3, 3

Step-by-step explanation:

refer to the attachment

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