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

Question

asked Sep 1, 2020 190k views

1 Answer

Shadowfacts · Answer 1 · 2020-09-05T10:17:52+0000

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.