Question

find the value of 525 ²- 475² using a suitable identity

Answer 1

525² - 475² = 50000

Given :

The expression 525² - 475²

To find :

The value of the expression

Solution :

Step 1 of 2 :

Write down the given expression

The given expression is

525² - 475²

Step 2 of 2 :

Find the value of the expression

Use the formula a² - b² = ( a + b ) ( a - b )

$\sf {525}^{2} - {475}^{2}$

$\sf = (525 + 475) \times (525 - 475)$

$\sf =1000 \times 50$

$\sf = 50000$

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Answer 2

Step-by-step explanation:

Find the value of 525² – 475².