Question

6. The quadratic equation whose roots are 3 and -3 is:

a. x

2 – 9 = 0 b. x

2 – 3x – 3 = 0 c. x2 + 9 = 0 d. x2 – 2x + 2 = 0​

Answer 1

Answer:

option a (x^2-9=0)

Step-by-step explanation:

given 3 and -3 are roots

Quadratic equation= (x+3)(x-3)=0

=x^2+3x-3x-3(3)=0

x^2-9=0