Question

Which of the following represents "four times the square of a number is thirty-six"?

a) 4^2x = 36
b) 4x^2 = 36
c) (4x)^2 = 36

Answer 1

the answer choice you are looking for is b

Answer 2

`4x^2=36`

Explanation:

four times the square of a number is thirty-six

Let x be the number

square of a number represents the square of x is x^2

four times the square of a number is thirty-six

four times x^2 is thirty-six

four times means we multiply x^2 by 4

`4x^2 \ is \ 36`

`4x^2=36`