truunaeligion36 truunaeligion36
  • 22-10-2019
  • Mathematics
contestada

rewrite the function by completing the square f(x)=x^2-4x-26

Respuesta :

jimrgrant1 jimrgrant1
  • 22-10-2019

Answer:

(x - 2)² - 30

Step-by-step explanation:

To complete the square

add/subtract ( half the coefficient of the x- term )² to x² - 4x

f(x) = x² + 2(- 2)x + 4 - 4 - 26 = (x - 2)² - 30

Answer Link

Otras preguntas

What is the cost of 1 dozen carnations if 30 cost $50.00?
Use the translation (x, y)→(x+6, y-3): 1.What is the image of A(3,2)? 2.What is the preimage of C'(2,-7)? 3.What is the image of B(-4,1)? 4.What is the preimage
system with 3 variable. solve pleaseeee x+4y-5z=-7 3x+2y+3z=7 2x+y+5z=8
Mrs.simpson's class has 10 girls and 15 boys.  What is the ratio of girls to boys?
Name a few of the revolutionary roots of the constitution, specifically the groups that came together to protest the British government.
patrick buys 12 bunches of bananas for $9 what will he pay for 8 bunches of bananas
Besty has N quarters.You can use the expression 0.25N to find the total value of her coins in dollars.What is the value of 18 coins?
Condition with frequent incidents of sudden, involuntary deep sleep is what?
Oscar is 16 years old and his sister julia is 12 years old.  What will be the ratio of Oscar's age to julia's age in 2 years.   Write as a fraction in simplest
Rachel says that when she ran 155 yards , she went farther than Beth , who only ran 327 feet . is Rachel correct