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Give me all formula of this …

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Give me all formula of this book
  • 2 answers

Manish Yadav 4 years, 5 months ago

Wrong ans

Mansi Mishra 4 years, 5 months ago

Polynomials: (i) (a + b)2 = a2 + 2ab + b2 (ii) (a – b)2  = a2 – 2ab + b2 (iii) a2 – b2 = (a + b) (a – b) (iv) (a + b)3  = a3 + b3 + 3ab(a + b) (v) (a – b)3  =  a3 – b3 – 3ab(a – b) Polynomials: (i) (a + b)2 = a2 + 2ab + b2 (ii) (a – b)2 = a2 – 2ab + b2 (iii) a2 – b2 = (a + b) (a – b) (iv) (a + b)3 = a3 + b3 + 3ab(a + b) (v) (a – b)3 = a3 – b3 – 3ab(a – b) (vi) a3 + b3 = (a + b) (a2 – ab + b2) (vii) a3 – b3 = (a – b) (a2 + ab + b2) (viii) a4 – b4 = (a2)2 – (b2)2 = (a2 + b2) (a2 – b2) = (a2 + b2) (a + b) (a – b) (ix) (a + b + c) 2 = a2 + b2 + c2 + 2ab + 2bc + 2ac (vi) a3 + b3 = (a + b) (a2 – ab + b2) (vii) a3 – b3  = (a – b) (a2 + ab + b2) (viii) a4 – b4 = (a2)2 – (b2)2 = (a2 + b2) (a2 – b2) = (a2 + b2) (a + b) (a – b) (ix) (a + b + c) 2  = a2 + b2 + c2 + 2ab + 2bc + 2ac
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