amanrafi amanrafi

22-05-2021
Mathematics

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If p(x) = x 3 + x 2+ root 5 x + root 5 , then find p( – 5 )

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abidemiokin abidemiokin

27-05-2021

Answer:

-100-4√5

Step-by-step explanation:

Given the polynomial expression

p(x) = x³+x²+√5x + √5

p(-5) = (-5)³+(-5)² + √5(-5) + √5

p(-5) = -125 + 25 -5√5 + √5

p(-5) = -100-4√5

This gives the required answer

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