tizitayazew16 tizitayazew16

22-01-2022
Mathematics

contestada

solve by using factorizing method:4x²-36x+81=0

Respuesta :

mhanifa mhanifa

22-01-2022

Answer:

x = 4.5

Step-by-step explanation:

4x² - 36x + 81 = 0
(2x)² - 2*2x*9 + 9² = 0 Identity a² - 2ab + b² = (a - b)²
(2x - 9)² = 0
2x - 9 = 0
2x = 9
x = 4.5

Answer Link

Otras preguntas

a cell with 12 chromosomes undergoes mitosis and cytokinesis. how many daughter cells are produced and how many chromosomes are in each?

What was Christmas called before Jesus?

The half-life of radioactive hydrogen-3 is 12. 3 years. How much of a 10. 0-g sample of hydrogen-3 will remain after 24. 6 years?.

The relationship between altitude and the boiling point of a liquid is linear. At an altitude of 8500 ft, the liquid boils at 199.7 F. At an altitude of 4400

The act of rocking your stick back and forth while moving to avoid dropping the ball is called ____________. answer choices Cradling Running Shooting Passing

in our 2022 holiday outlook survey, what percentage of consumers said that they plan to spend more this holiday season than they did last year?

I need help please, I am struggling

How do prokaryotic and eukaryotic cells form multicellular organisms and tissues?

What are the seven levels of classification in the Linnaean system?

h(t) = −3t³ - t g(t) = 3t-2 Find (h - g)(t)