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
Answer:
16/100 = 4/25
Step-by-step explanation:
4/10 * 4/10 = 16/100
Answer:
12
Step-by-step explanation:
the LCD is 12 I don't really know how else to explain that
Answer:
45 i think
Step-by-step explanation:
The simplified fraction of 49\112 is 7/16. This results from you finding a common number which can divide into 49 and 112 equally. In this case the number is 7. Resulting in the answer 7/16.