Answer:
The correct answer is last option (6x)² - (5)²
Step-by-step explanation:
It is given an expression in variable x,
36x² - 25
To find the equivalent expression of 36x² - 25
We have, 36 = (±6)² and 25 = (±5)²
36x² - 25 can be written as,
36x² - 25 = (±6x)² - (±5)²
From the given options we get the correct answer is last option
(6x)² - (5)²
