ᴬᴺˢᵂᴱᴿ ᵀᴴᴵˢ ᵟᵁᴱˢᵀᴵᴼᴺ ᶠᴬˢᵀ
ᵀᴴᴱ ᴾᴱᴿˢᴼᴺ ᵂᴴᴼ ᴬᴺˢᵂᴱᴿ ᴵᵀ ᶠᴵᴿˢᵀ ᴬᴺᴰ ᵂᴵᵀᴴ ᵀᴴᴱ ᶜᴼᴿᴿᴱᶜᵀ ᴬᴺˢᵂᴱᴿ ᴵ ᵂᴵᴸᴸ ᵀᴴᴱᴵᴿ ᴬᴺˢᵂᴱᴿ ᴬˢ ᴮᴿᴬᴵᴺ ᴸᴵˢᵀ ᴬᴺˢᵂᴱᴿ.
ᶠᴼᴿ ˢᵁᴿᴱ......
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ᴬᴺˢᵂᴱᴿ ᵀᴴᴵˢ ᵟᵁᴱˢᵀᴵᴼᴺ ᶠᴬˢᵀ
ᵀᴴᴱ ᴾᴱᴿˢᴼᴺ ᵂᴴᴼ ᴬᴺˢᵂᴱᴿ ᴵᵀ ᶠᴵᴿˢᵀ ᴬᴺᴰ ᵂᴵᵀᴴ ᵀᴴᴱ ᶜᴼᴿᴿᴱᶜᵀ ᴬᴺˢᵂᴱᴿ ᴵ ᵂᴵᴸᴸ ᵀᴴᴱᴵᴿ ᴬᴺˢᵂᴱᴿ ᴬˢ ᴮᴿᴬᴵᴺ ᴸᴵˢᵀ ᴬᴺˢᵂᴱᴿ.
ᶠᴼᴿ ˢᵁᴿᴱ......
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Answer:
Given :
( X- 1 ) is the zero . so , X = 1
P ( X ) = ax³ + x² + 4
Solution :
P ( x ) = (a × 1)³ + (1)² + 4
=> 1a³ + 1 + 4 =0
=> 1a³ + 5 = 0
=> 1a³ = -5
=> a³ = -5/1
=> a = ³√5 (ans)..
a=35'ans . i hope it helps you