Answer:
B. 0.583
Step-by-step explanation:
X^2 + 30x + 21
= ( x + 15)^2 - 225 + 21
= (x + 15)^2 - 204
Its D minimum at -204
Introduction,3 body paragraph, and one conclusion paragraph(restate the question for the intro)
I think u have to multiply both side by 1x to get rid of the x so the answer is the first one, 1
