help math urgent AS/A LEVEL EDEXCEL binomial
hi im stuck on part b can someone guide me through it and for part a i got 128-56x+(21/2)x^2
Original post by LOST_CASEXOXO
would help if i had posted the question aswell !
Firstly think how you get the constant 384. That should get you b?
Then using b and matching coefficients for the linear term should give you a?
Original post by mqb2766
Firstly think how you get the constant 384. That should get you b?
Then using b and matching coefficients for the linear term should give you a?
Then using b and matching coefficients for the linear term should give you a?
thankyou i got b =3 and a = 1/2
Original post by LOST_CASEXOXO
thankyou i got b =3 and a = 1/2
Sounds good.
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