Question

find x if 4x =52square-48 square bu using identity a+b a-b​

Answer 1

Answer:

x=48

Step-by-step explanation:

4x=52

x=52-4

x=48

Answer 2

Answer:

100

Step-by-step explanation:

We will solve it by using identity (a^2) - (b^2)

$4x = (52) {}^{2} - (48) {}^{2} \\ = > 4x = (52 + 48)(52 - 48) \\ = > 4x = 100 \times 4 \\ = > 4x = 400 \\ = > x = 100$