Math, asked by choudharyanu93pdp839, 1 year ago

plz solve my question part d.........
.............

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Answered by diyasd8

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diyasd8: Plz mark it as the brainliest

diyasd8: If it is correct and helpful

choudharyanu93pdp839: ok bro or sis

choudharyanu93pdp839: bro but formula to be used here

diyasd8: Thanku

diyasd8: U mean identity? Try considering (X+Y) as A and 3 as B. So u can use the identity (a+b)(a-b) = a²-b²

choudharyanu93pdp839: thank u

diyasd8: My pleasure

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