I couldn’t make the sign with plus and minus so took a picture.
Answer:
x = 9
Step-by-step explanation:
6² = 4·x
36 = 4x
x = 36/4
x = 9
<span>2*(10) as your answer. </span>
It has 3 zeros, because its a polynomial of degree 3.
It’s true!! Hope this helped!!!!