Question

P(x) = 5x - 4x² + 3 at x =-1​

Answer 1

Answer:

Let p (x) = 5x – 4x2 + 3 …(i)

On putting x = -1 in Eq. (i), we get

p(-1) = 5(-1) -4(-1)2 + 3= - 5 - 4 + 3 = -6

Step-by-step explanation:

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Answer 2

Answer:

we will put x = -1 in 5x-4x + 3

5 × -1 - 4 × -1 + 3

= 5×-5×2

= -25×2

= -50

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