Question

4. Quadratic polynomial, the sum of whose zeros is 0 and one zero is 3
a) x²-9 b) x² +9 c) x² + 3 d) x²-3​

Answer 1

Answer:

a)

Step-by-step explanation:

x^2-9=(x+3) *(x-3)

so, its zero: 3 & -3