For x²+bx+c, to complete the square, you add (half of b)²
b=8 in this case, so you add 4², which is 16
x²+8x+16-16-4
y=(x+4)²-20 is the final form.
Answer:
3/6 and 5/10
Explanation:
Given the fraction 1/2:
(a)Multiply the numerator and denominator by 3

An equivalent fraction is 3/6.
(b)Multiply the numerator and denominator by 5:

An equivalent fraction is 5/10.
Hello :
the midepoint is( (-1+7)/2 ; (3+2)/2)
(3, 5/2) ... answer C
Answer:
A’B’C’
Step-by-step explanation:
Well if triangle ABC is rotated 90 degrees clockwise around the origin it will turn right to create triangle A’B’C’.