Understand the concept
The zeros of a polynomial make its value equal to zero.
Zeros of x² − 9
- Step 1: Factor (x−3)(x+3)
- Step 2: set each factor to zero.
Final answer: x=3 or −3
Zeros of x²−4
Show the answer
−2 and 2
Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.