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06-10-2020
Mathematics

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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

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