Find the value of (50)^2 – (49)^2 using identities.
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Answer:
99
Step-by-step explanation:
50² - 49²
Using algebraic identity a² - b² = (a + b) (a - b)
= ( 50 + 49 )( 50 - 49 )
= 99 × 1
= 99
Therefore the value of 50² - 49² is 99.
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