Question

4x equalto 52square-48square

Answer 1

4x = (52)2 – (48)2 Using formula (a – b) (a + b) = a2 – b2 4x = (52)2 – (48)2 4x = (52 – 48) (52 + 48) 4x = 4 × 100 4x = 400 x = 100

Answer 2

Answer:

100

Step-by-step explanation:

4x = (52)² - (48)²

or, 4x = 2704 - 2304

or, 4x = 400

or, x = 400/4

Ans:- x = 100