Question

14. IF (a - b), a and (a + b) are zeros of the polynomial 2x - 6x² + 5x - 7. write the value of a​

Answer 1

Answer:

(a-b),a,(a+b) are the zero s of 2x^3-6x^2+5x-7

some of zeros= -(coefficient of X) / ( coefficient of x^2 )

a-b+a+a+b = - (6) /2

=3

3a =3

or =a=1