Question

The square of a natural number subtracted from its cube is 48. The number is ______.

विकल्प

• 8

• 6

• 5

• 4

Answer 1

The square of a natural number subtracted from its cube is 48. The number is 4.

Explanation:

x³ − x² = 48

x²(x − 1) = 48

x²(x − 1) = 4²(4 − 1)

x = 4