\begin{array}{l}{\text { Using } a^{2}-b^{2}=(a+b)(a-b) \text { find } – InterviewSolution

1.	\begin{array}{l}{\text { Using } a^{2}-b^{2}=(a+b)(a-b) \text { find }} \\ {\text { i) } 51^{2}-49}\end{array}
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