# Maths Score Doubt

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Bro mujhe ye Method samjh nhi aa rha plz help
@Ldrago

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Bro any other method apart from this
@Ldrago

@VictoryGod bro ek general algorithm hota in type ka wo yad karlo net par mil jayega

Hm its just qudratic recurrance relation and newton sum

x^2=3x-2

Roots are written in form

a_n=a(\alpha)^n+b(\beta)^n
Find a and b thats ur result

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Haan yahi wala

@Ldrago bro if roots are not real then?? Kya hota hai batado yad nahi aa raha

Mthd remain same no change , mostly recurrance relation doesnt depend on nature of root

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Ok

Thx bro… Seekh lunga use ab

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Bru
OP method

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Calculation jyada ho rhi not the correct approach

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mc sir ki sheet ka concept

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?

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@VictoryGod if fx is monotonous functionin (a,b) then area bounded by y=f(x) x=a to x=b is minimum will occur at c=a+b/2…a and b r limit of function…

credits: @Ldrago

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Oh yeah thanks Bru . Bhool gya tha ye

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ye sawaal 10vi baar dekha hh pichle do mahine me

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