lara9741 lara9741

30-09-2020
Mathematics

contestada

Factorise
x² - 9x + 20

Respuesta :

Hrishii Hrishii

30-09-2020

Answer:

(x - 5)(x - 4)

Step-by-step explanation:

[tex] {x}^{2} - 9x + 20 \\ \\ = {x}^{2} - 5x - 4x + 20 \\ \\ = x(x - 5) - 4(x - 5) \\ \\ = (x - 5)(x - 4)[/tex]

Answer Link

Otras preguntas

Where did we get most of our knowledge about Mansa Musa?

there were 845 million facebook users at the end of 2011, wich was up from 608 million users at the end of 2010. 51.5% of all users access facebook on mobil

James complete 18 math problems this is 30% how much more does he have

Enlightenment philosophers aimed to preserve the rights of individuals, including the right to

Which best describes the role of Thomas Aquinas

What percentage of 200 miles is 150 miles

what os 20% of 141 cupcakes

Frederick Lugard justifies Britain's actions of imperialism by saying that

From what source can plants, algae, and some bacteria harness their energy?

In the opening of the Declaration of Independence, Thomas Jefferson introduces what distinctly American political thought?

ACCESS MORE EDU ACCESS