Question

A quadratic polynomial, whose zeroes are -3 and 4, is

(A) x²- x + 12

(B) x²- x - 12

(C) 3x² + 2x – 24

(D) 2x² + 2x – 24

​

Answer 1

Answer:

B. Option

Put X=-3

and x=4.

Step-by-step explanation:

Answer 2

Answer:

B)x^2-x-12

Step-by-step explanation:

x=-3

x+3=0

and

x=4

x-4=0

(x+3)(x-4)

x(x-4)+3(x-4)

x^2-4x+3x-12

x^2-x-12