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IMPORTANT MATH FORMULAS ت معلوم کرنے کیلیے :For Find The Value پھیلائو کیلیے FOR EXPANDING 1. (a + b)2 = a² + 2ab +62 (a + b)2 = a2 + b2 + 2ab 2 (a - b)2 = a? - 2ab + b2 (a - b)2 = a + b2 - 2ab 2. (a + b) =a? + 3a2b + 3ab2 + (a + b)3 = b3 + 3ab(a + b) b3 4. (a - b) = a3-3a2b + 3ab2 b3 - (a b) b3 5. (a + b + c)2 = a + b2 + c2 + 2ab + 2bc + For Expanding 2ca 6. (a + b + c)2 = a² + b + c2 + 2ab + bc + ca) 7. 2ab + bc + ca) = (a + b + c)2(a² + b2 + c2 & a? + b2 + c = (a + b + c)2 -2(ab + bc + ca) For Find The Value: 9. a3 + b3 + c3-3abc = (a + b + c)(a + b2 + c - ab-bc-ca) (a - b)} = a? – b3 – 3ab(a - b) *2 aby يلانو کیلیے قیمت معلوم کرنے کیلی ...
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