find the value of , plz answer in step by step
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using identity a2-b2= (a+b)(a-b)
[(469+174)+(469-174)][(469+174) -(469-174)] /469×174
(469+174+469-174)(469+174-469+174) /469×174
937×348 /469×174
2×2
4
[(469+174)+(469-174)][(469+174) -(469-174)] /469×174
(469+174+469-174)(469+174-469+174) /469×174
937×348 /469×174
2×2
4
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