Question

11. In quadriatic polynomial f(x) = 2x² + 3x - 9 the
value of
d is​

Answer 1

Answer:

x = -3 or 3/2

Step-by-step explanation:

2x² + 3x - 9

= 2x² + 6x - 3x - 9

=2x(x + 3) -3(x + 3)

(2x-3) ( x +3)

thus x = -3 or 3/2