Find the difference of 150² and 149² without subtraction
Answers
Answered by
1
Step-by-step explanation:
150² - 149²
Using identity a² - b² = ( a + b )( a - b )
( 150 + 149 )( 150 - 149 )
299 × 1 = 299 Ans.....
Answered by
0
Answer:
299
Step-by-step explanation:
150 x 150 = 22500
149 x 149 = 22201
22500 - 22201 = 299
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