A quadratic polynomial, whose zeroes are −3 and 4 is
A quadratic polynomial whose zeros are 5 and −3, is
(a) x2+2x−15
(b) x2−2x+15
(c) x2−2x−15
(d) none of these
Which of the following is not a quadratic equation?(a) 3x−x2=x2+5(b) (x+2)2=2(x2−5)(c) (2x+3)2=2x2+6(d) (x−1)2=3x2+x−2