3 years ago

Complete the square to re-write the trinomial below in vertex form: x^2+2x+1

1 answer:

6 0

Ax²+bx+c
when a=1, then take 1/2 of b and square it and add something

x²+2x+1
2/2=1, 1²=1
x²+2x+1-1+1
(x+1)²-1+1
(x+1)²

You might be interested in

katrin2010 [14]

Answer:

Step-by-step explanation:

(47+1)/(3-6) = 48/-3 = -16

y + 1 = -16(x - 6)

y + 1 = -16x + 96

y = -16x + 95

6 0

3 years ago

KiRa [710]

Answer:

3/8

Step-by-step explanation:

there are 8 options in total

3 of them arr even

6 0

3 years ago

sergejj [24]

The answer to the question

5 0

3 years ago

sweet [91]

Answer:

y = -2x - 3

Step-by-step explanation:

Slope: (5 - - 5)/(-4 -1) = 10/-5 = -2

y-intercept: 5 - (-2)(-4) = -3

4 0

3 years ago

baherus [9]

Answer:

answer is b)

${(r + s)}^{2} = {r}^{2} + 2rs + {s}^{2}$

6 0

2 years ago