beastmodefc11
beastmodefc11 beastmodefc11
  • 03-12-2018
  • Mathematics
contestada

Solve x2 – 8x = 3 by completing the square. Which is the solution set of the equation? HURRY PLZZZZ

Respuesta :

Аноним Аноним
  • 03-12-2018

x²-8x=3

x²-8x+16=3+16=19

(x-4)²=19

x-4=±√19

x=4±√19

x=8.3589 approx or x=-0.3589 approx {4-√19,4+√19} or {-0.3589,8.3589}

Answer Link
Аноним Аноним
  • 03-12-2018

Answer:

x²-8x=3

x²-8x+16=3+16=19

(x-4)²=19

x-4=±√19

x=4±√19

x=8.3589 approx or x=-0.3589 approx {4-√19,4+√19} or {-0.3589,8.3589}

Step-by-step explanation:


Answer Link

Otras preguntas

Which relation is also a function? O A. {(6,3), (3, 6), (9,6), (12, 15), (12, 9)} 2 B. C. {(3,6), (6,3), (3,9), (15, 12). (9, 12) O D. x 5 10 20 | 10 25 y 10 5
i need help with this please!!
Rereading "How to Make a Venomous Cabbage” (continued) Part 2 Problem: A strawberry company wants to breed a strawberry that has a thicker skin and stays fresh
What is the probability of rolling a sum of 5 with two dice?
Solve for b. b+(−1.9)=−3.7 Enter your answer in the box
which sequence of dna bases would pair with this partial strand
Listen to how the reader in the Audio reads the section at 0:45-0:55 (lines 11-12 of the poem). What method does the audio reader use to highlight the meaning o
What is the volume of the prism above ? ?
Can anyone help me with this? (6^-8)*(6^5) Please put it in fraction form
How did Michelangelo reflect the ideas or historical events of the Renaissance?