viannalous viannalous

06-10-2020
Mathematics

contestada

2(t-3)² - 72 = 0. extracting square roots. with solution please

Respuesta :

Adetunmbiadekunle Adetunmbiadekunle

12-10-2020

Answer:

t = 9

Step-by-step explanation:

Here, we want to find the value of t

2(t-3)^2 -72 = 0

2(t-3)^2 = 72

divide both sides by 2

(t-3)^2 = 72/2

(t-3)^2 = 36

(t-3)^2 = 6^2

Since powers are equal, we equate base

t-3 = 6

t = 6 + 3

t = 9

Answer Link

Otras preguntas

Which of the following sentences is written correctly?

f(x)=x^2-x-12, find f(x)=-12 *problem b

The base of a solid oblique pyramid is an equilateral triangle with a base edge length of 14 units. What is BC, the height of the pyramid? 7 units 7 sqrt2 units

Is 20 qtssame or less than 10 gallons

How might the desert region and the polar region affect daily lives on people who live there

Do you agree that saying goodbye is sometimes the best way to protect the people you love? Why or why not?

Please solve this algebraic expression 3x+2-10-3x

Simplify the square root of -36

language arts please I need explanation

What might Halford Mackinder argue about the shaded region of the map? A)The key to world power is controlling the territory within this region. B)The world’s l