christian123kokilo christian123kokilo

17-02-2021
Mathematics

contestada

a) n(n + 2) 224
b)x² + x = 156

Respuesta :

zaidfarqad zaidfarqad

17-02-2021

Step-by-step explanation:

b)

[tex] {x}^{2} + x - 156 = 0 \\ (x + 13)(x - 12) = 0 \\ x = - 13 \\ or \\ x = 12[/tex]

Answer Link

Otras preguntas

Put these in order from least to greatest 6.4 kg 640 g 600,000 mg

How do parents pass their traits down to their offspring?

how are continents and tectonic pates related

a fossil form when an organism buried in sediment dissolves leaving a hollow area

rachel told mariana that if she rolls two number cubes 100 times she will never get a product of 23 mariana toldbher that she cant be sure. whos right? explain

rachel told mariana that if she rolls two number cubes 100 times she will never get a product of 23 mariana toldbher that she cant be sure. whos right? explain

what interaction between American Indians and European colonists was most important.? why?

Okay Here Is The Question Its 3 Parts:How Far Is The Sun From Earth?There Are 3 Feet In A Yard. How Many Yards Is The Sun From The Earth? Explain How.There Are

solving fraction equations: Write the solution in simplest form 6 1/4 = z + 1 5/8

list two ways that American Indians and European colonists were allies