Question

the value of p(x) = 5x-4 x²+3for x=-1 is​

Answer 1

Answer:

Solution

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Given that: a polynomial as

P(x)=5x−4x

2

+3

To find value of polynomail at x=−1 or P(−1)

So we put x=−1 in polynomial,

P(−1)=5×(−1)−4×(−1)

2

+3

P(−1)=−5−4+3

P(−1)=−6

So value of polynomial at x=−1 is −6.