Question

Verify that ✓2 is azero of p(x)=x^3+x-3✓2

Answer 1

Answer:

Step-by-step explanation:

Given:-

    p(x) = x³ + x - 3✓2

     x = √2

    p(√2) = (√2)³ + √2 - 3✓2

              = 2√2 + √2  - 3√2

              = 3√2  - 3√2

    p(√2) = 0

hence,  √2 is a zero of x³ + x - 3✓2.

 

Answer 2

Step-by-step explanation:

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