Write the zeros of the polynomial x2−x−6.
x2−x−6=0
x2−3x+2x−6=0
x(x−3)+2(x−3)=0
(x+2)(x−3)=0
So -2 and 3 are the zeros of the given polynomial
Verify that (i) 1 and 2 are the zeros of the polynomial, p(x)=x2−3x+2. (ii) 2 and -3 are the zeros of the polynomial, q(x)=x2+x−6. (iii) 0 and 3 are the zeros of the polynomial, r(x)=x2−3x.
write the zeroes of the polynomial x2-x-6