Practicing Success
Practicing Success
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$983^2 - 17^2 = ?$ |
96600 9662 96600000 966000 |
966000 |
We know that, a2 - b2 = (a + b)(a - b) (983)2 - (17)2 = (983 + 17)(983 - 17) = 1000 × 966 = 96600 |
