Question

if p(x)=X³+x²+√5x+√5then value of p√-5 is​

Answer 1

Answer:

p(x)= x³ + x² √5 x+√5,

Puttin x as -√5

p(- √5)=(-√5)³+(-√5)²+√5(-√5)+√5

=-5√5+5-5+√5

=-4√5

Hence your is answer is -4√5

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