Question

The value
of the
polynomial
5x - 4x2+ 3 at x=-1​

Answer 1

Given that: a polynomial as

P(x)=5x−4x2+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.

Step-by-step explanation:

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