Answer:
i think it is b or d im not for sure though
Step-by-step explanation:
Answer:
Step-by-step explanation:
hello :
note : the vertex form is :
ax²+bx+c = a(x+(b)/(2a))²- delta/4a² and delta = b²- 4ac
in this exercice you have : a =1 b = -1 and c= 3
continu ..........
Answer:
5
Step-by-step explanation:
21-6=15/3=5
Can you please attach a photo or put up answer choices? It would help a lot. Thanks.