Question

5. If a – b, a and a + b are zeroes of the polynomial f(x) = 2x³ – 6x² + 5x – 7, then value of a is



(a) 1 (b) 2 (c) -5 (d) 7​

Answer 1

Answer:

By using the relationship between the zeroes of the quadratic polynomial.  

Step-by-step explanation:

Answer 2

Answer:

answer a=1

Step-by-step explanation:

hope it helps