Simplified form of (5718×5718−4135×41355718+4135) is
1683
1583
1783
1563
A
1683
B
1783
C
1583
D
1563
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Solution
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5718×5718−4135×41355718+4135
=(5718)2−(4135)25718+4135
∵(a2−b2)=(a+b)+(a−b)
=(5718+4135)(5718−4135)5718+4135
=5718−4135
=1583
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