Evaluate $525^{2}$ - $475^{2}$ .

100

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10000

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50000

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100000

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Solution

The correct option is C
50000

$x^{2} - y^{2} = (x + y) (x - y)$

$525^{2} - 475^{2} = (525 + 475) (525 - 475)$

= $(1000) (50)$

= $50000$

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Evaluate $525^{2}$ - $475^{2}$

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5252

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Evaluate 5252- 4752.

The correct option is C 50000 x2–y2=(x+y)(x–y) 5252−4752=(525+475)(525−475) = (1000)(50) = 50000

Evaluate $525^{2}$ - $475^{2}$ .

The correct option is C
50000

$x^{2} - y^{2} = (x + y) (x - y)$

$525^{2} - 475^{2} = (525 + 475) (525 - 475)$

= $(1000) (50)$

= $50000$