Answer:
a = 9
Step-by-step explanation:
expand (y - 3)(y² + 3y + 9)
= y³ + 3y² + 9y - 3y² - 9y - 27
compare the coefficients of like terms with
y³ + 3y² + ay - 3y² - ay - 27
ay = 9y and - ay = - 9y ⇒ a = 9
Answer:
need the answer choices
Step-by-step explanation:
Answer:
<h3>aww thanks </h3>
the process by which plants and animals.make their own food is called photo synthesis.
Answer:
Kenny has eaten 44 scoops of ice cream.
Answer:
Step-by-step explanation:
21+12g
