Question

find the value of polynomial 5x-4x²+7 x=3​

Answer 1

Answer:

Hey let's solve this

Step-by-step explanation:

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