Vertex form is basically commplete the square
y=a(x-h)^2+k
y=x^2+14x+4
take 1/2 of 14 and square it, (7^2=49)
add that and its negative to right side
y=x^2+14x+49-49+4
factor perfect squaer
y=(x+7)^2-49+4
y=(x+7)^2-45
answer is A
Your answer should be 3a^2 + 5x + 9
Answer:
The first one. Zareem takes good notes in class to know the lesson better
Answer:
yes the sides of a triangle can have all those sides
Answer:
2.6 feet per step
Step-by-step explanation:
