Question

12. Check whether 3 and -2 are the zeroes of p(x)=x? – X-6​

Answer 1

Answer:

x^2 - x - 6

x^2 - (3-2)x - 6

x^2 - 3x + 2x - 6

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

(x+2)(x-3)

hence x = -2 and 3