Using the completing-the-square method, rewrite f(x) = x2 − 8x + 3 in vertex form. f(x) = (x − 8)2 f(x) = (x − 4)2 − 13 f(x) = (

Question

4 years ago

10

x − 4)2 + 3 f(x) = (x − 4)2 + 16

2 answers:

blagie [28] · Answer 1 · 2021-12-14T05:03:32+03:00

6 0

Answer:

f(x) = (x - 4)² - 13

Step-by-step explanation:

S_A_V [24] · Answer 2 · 2021-12-14T02:57:10+03:00

S_A_V [24]4 years ago

4 0

Answer:

f(x) = (x - 4)² - 13

Step-by-step explanation:

Given

f(x) = x² - 8x + 3

To complete the square

add/subtract ( half the coefficient of the x- term )² to x² - 8x

f(x) = x² + 2(- 4)x + 16 - 16 + 3 = (x - 4)² - 13