Exam (elaborations)
Edexcel Maths Pure Paper 2 A+ Graded 100% Verified
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Edexcel Maths Pure Paper 2 A+ Graded 100% Verified (Yr1) Expanding (a+B) ^n using the binomial expansion formula? ANS: (3-2x)^8 Find the binomial expansions up to x^2 1.) 8C0 x(-2x)x(3^8) + 8C1x(-2x)x(3^7) + 8C2x(-2x)^2x(3^6) 2. (1 + 2x)^30 up to x^3 =30C0x(2x) + 30C1x(2x) + 30C2x(2x...
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