One less than one fourth the square of a number

1/4x^2 - 1

Step-by-step explanation:

let x be the unknown number.

one less(-1) than one fourth the square of a number(1/4 * x^2) = 1/4x^2 - 1

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )