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:ksksksk
Step-by-step explanation:ggg
Answer:
<h2>which question dear..maybe you forgot to add the attachment...</h2>
You don't solve a quadratic equation using completing the square
