Question

If 4x = 52^2 - 48^2
find the value of x.​

Answer 1

Answer:

x = 100

Step-by-step explanation:

4x = 52² - 48²

4x = (52 - 48)(52 + 48)    [IDENTITY : a² - b² = (a - b)(a + b)]

4x = 4 × 100

x = 400/4

x = 100