apple3795
apple3795 apple3795
  • 14-02-2019
  • Mathematics
contestada

In parallelogram ABCD, AB = 5-x ² and CD= -6x+13. Find all possible values of X. Offering 25 points for help​

Respuesta :

mathecoach
mathecoach mathecoach
  • 14-02-2019

Answer:

AB = CD

5 - x^2 = -6x + 13

- x^2 - 8 = -6x

- x^2 + 6x - 8 = 0

x^2 - 6x + 8 = 0

Because 2 * 4 = 8 and 2 + 4 = 6

the solutions are

x = 2 or x = 4

You can also use the pq or abc-formula to solve a quadratic equation.

Answer Link

Otras preguntas

What is the final amount of $70.00 that is put into a savings account with 16% interest rate for 25 years, if the interest is compounded 4 times per year?
I need help for my question please: What are the persuasive techniques of Gandhi in writing his argumentative speeches and letters
How do you do these 2 problems?
In what ways was the medieval Church involved in political as well as spiritual struggles?
Complete the steps to calculate 6, 816 ÷ 32. Write 6, 816 as a sum of numbers that are easy to divide by 32. 6, 816 = 6,400 + 320 + ______ Use the Distributive
Rubens, Marie Arrives at Marseilles, In what ways does this painting glorify its subject, Queen Marie de’Medici and exhibit the pomp for which Baroque art is kn
-(c+3)-6 (c-4) simplify
What does the author mean when she says that chuck berry was know for his phrasing?
what did the soviets force nomads of central Asia to do?
What is 3 % of 800 ?